Home / 5,726,062.89-8,588,869.92-1,939,545.63

Finding the Fourth Proportional to 5,726,062.89, 8,588,869.92 and 1,939,545.63

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Solution

The fourth proportional to 5,726,062.89, 8,588,869.92 and 1,939,545.63 is: 2,909,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,062.89 : 8,588,869.92 = 1,939,545.63 : x
  2. Step 2: Convert to fraction form
    5,726,062.89/8,588,869.92 = 1,939,545.63/x
  3. Step 3: Cross multiply
    5,726,062.89x = 8,588,869.92 × 1,939,545.63
  4. Step 4: Simplify right side
    5,726,062.89x = 16,658,505,119,974.45
  5. Step 5: Solve for x
    x = 16,658,505,119,974.45/5,726,062.89
  6. Step 6: Final answer
    x = 2,909,242.43

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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.