Home / 5,151,327.18-7,726,990.77-1,785,534.18

Finding the Fourth Proportional to 5,151,327.18, 7,726,990.77 and 1,785,534.18

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Solution

The fourth proportional to 5,151,327.18, 7,726,990.77 and 1,785,534.18 is: 2,678,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,327.18 : 7,726,990.77 = 1,785,534.18 : x
  2. Step 2: Convert to fraction form
    5,151,327.18/7,726,990.77 = 1,785,534.18/x
  3. Step 3: Cross multiply
    5,151,327.18x = 7,726,990.77 × 1,785,534.18
  4. Step 4: Simplify right side
    5,151,327.18x = 13,796,806,128,379.52
  5. Step 5: Solve for x
    x = 13,796,806,128,379.52/5,151,327.18
  6. Step 6: Final answer
    x = 2,678,301.27

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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.