Home / 4,088,098.64-6,132,886.68-1,690,641.20

Finding the Fourth Proportional to 4,088,098.64, 6,132,886.68 and 1,690,641.20

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Solution

The fourth proportional to 4,088,098.64, 6,132,886.68 and 1,690,641.20 is: 2,536,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,098.64 : 6,132,886.68 = 1,690,641.20 : x
  2. Step 2: Convert to fraction form
    4,088,098.64/6,132,886.68 = 1,690,641.20/x
  3. Step 3: Cross multiply
    4,088,098.64x = 6,132,886.68 × 1,690,641.20
  4. Step 4: Simplify right side
    4,088,098.64x = 10,368,510,896,139.21
  5. Step 5: Solve for x
    x = 10,368,510,896,139.21/4,088,098.64
  6. Step 6: Final answer
    x = 2,536,267.30

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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.