Home / 3,584,356.30-5,376,534.45-2,688,561.10

Finding the Fourth Proportional to 3,584,356.30, 5,376,534.45 and 2,688,561.10

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Solution

The fourth proportional to 3,584,356.30, 5,376,534.45 and 2,688,561.10 is: 4,032,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,356.30 : 5,376,534.45 = 2,688,561.10 : x
  2. Step 2: Convert to fraction form
    3,584,356.30/5,376,534.45 = 2,688,561.10/x
  3. Step 3: Cross multiply
    3,584,356.30x = 5,376,534.45 × 2,688,561.10
  4. Step 4: Simplify right side
    3,584,356.30x = 14,455,141,375,079.90
  5. Step 5: Solve for x
    x = 14,455,141,375,079.90/3,584,356.30
  6. Step 6: Final answer
    x = 4,032,841.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.