Home / 2,250,812.10-3,376,218.15-2,120,904.30

Finding the Fourth Proportional to 2,250,812.10, 3,376,218.15 and 2,120,904.30

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Solution

The fourth proportional to 2,250,812.10, 3,376,218.15 and 2,120,904.30 is: 3,181,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,812.10 : 3,376,218.15 = 2,120,904.30 : x
  2. Step 2: Convert to fraction form
    2,250,812.10/3,376,218.15 = 2,120,904.30/x
  3. Step 3: Cross multiply
    2,250,812.10x = 3,376,218.15 × 2,120,904.30
  4. Step 4: Simplify right side
    2,250,812.10x = 7,160,635,592,073.04
  5. Step 5: Solve for x
    x = 7,160,635,592,073.04/2,250,812.10
  6. Step 6: Final answer
    x = 3,181,356.45

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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.