Home / 4,007,489.28-6,013,205.28-1,877,205.12

Finding the Fourth Proportional to 4,007,489.28, 6,013,205.28 and 1,877,205.12

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Solution

The fourth proportional to 4,007,489.28, 6,013,205.28 and 1,877,205.12 is: 2,816,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,489.28 : 6,013,205.28 = 1,877,205.12 : x
  2. Step 2: Convert to fraction form
    4,007,489.28/6,013,205.28 = 1,877,205.12/x
  3. Step 3: Cross multiply
    4,007,489.28x = 6,013,205.28 × 1,877,205.12
  4. Step 4: Simplify right side
    4,007,489.28x = 11,288,019,739,227.04
  5. Step 5: Solve for x
    x = 11,288,019,739,227.04/4,007,489.28
  6. Step 6: Final answer
    x = 2,816,731.11

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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.