Home / 4,178,056.40-6,267,545.40-1,337,685.20

Finding the Fourth Proportional to 4,178,056.40, 6,267,545.40 and 1,337,685.20

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Solution

The fourth proportional to 4,178,056.40, 6,267,545.40 and 1,337,685.20 is: 2,006,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,056.40 : 6,267,545.40 = 1,337,685.20 : x
  2. Step 2: Convert to fraction form
    4,178,056.40/6,267,545.40 = 1,337,685.20/x
  3. Step 3: Cross multiply
    4,178,056.40x = 6,267,545.40 × 1,337,685.20
  4. Step 4: Simplify right side
    4,178,056.40x = 8,384,002,721,908.08
  5. Step 5: Solve for x
    x = 8,384,002,721,908.08/4,178,056.40
  6. Step 6: Final answer
    x = 2,006,675.33

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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.