Home / 4,090,889.81-6,137,220.50-1,566,545.15

Finding the Fourth Proportional to 4,090,889.81, 6,137,220.50 and 1,566,545.15

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Solution

The fourth proportional to 4,090,889.81, 6,137,220.50 and 1,566,545.15 is: 2,350,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,889.81 : 6,137,220.50 = 1,566,545.15 : x
  2. Step 2: Convert to fraction form
    4,090,889.81/6,137,220.50 = 1,566,545.15/x
  3. Step 3: Cross multiply
    4,090,889.81x = 6,137,220.50 × 1,566,545.15
  4. Step 4: Simplify right side
    4,090,889.81x = 9,614,233,022,140.45
  5. Step 5: Solve for x
    x = 9,614,233,022,140.45/4,090,889.81
  6. Step 6: Final answer
    x = 2,350,156.92

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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.