Home / 5,151,357.15-7,725,395.19-1,692,293.92

Finding the Fourth Proportional to 5,151,357.15, 7,725,395.19 and 1,692,293.92

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Solution

The fourth proportional to 5,151,357.15, 7,725,395.19 and 1,692,293.92 is: 2,537,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,357.15 : 7,725,395.19 = 1,692,293.92 : x
  2. Step 2: Convert to fraction form
    5,151,357.15/7,725,395.19 = 1,692,293.92/x
  3. Step 3: Cross multiply
    5,151,357.15x = 7,725,395.19 × 1,692,293.92
  4. Step 4: Simplify right side
    5,151,357.15x = 13,073,639,262,545.80
  5. Step 5: Solve for x
    x = 13,073,639,262,545.80/5,151,357.15
  6. Step 6: Final answer
    x = 2,537,901.93

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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.