Home / 3,382,821.93-4,663,778.28-2,687,410.10

Finding the Fourth Proportional to 3,382,821.93, 4,663,778.28 and 2,687,410.10

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Solution

The fourth proportional to 3,382,821.93, 4,663,778.28 and 2,687,410.10 is: 3,705,038.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,821.93 : 4,663,778.28 = 2,687,410.10 : x
  2. Step 2: Convert to fraction form
    3,382,821.93/4,663,778.28 = 2,687,410.10/x
  3. Step 3: Cross multiply
    3,382,821.93x = 4,663,778.28 × 2,687,410.10
  4. Step 4: Simplify right side
    3,382,821.93x = 12,533,484,853,832.63
  5. Step 5: Solve for x
    x = 12,533,484,853,832.63/3,382,821.93
  6. Step 6: Final answer
    x = 3,705,038.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.