Home / 3,250,147.92-4,877,088.64-2,538,177.36

Finding the Fourth Proportional to 3,250,147.92, 4,877,088.64 and 2,538,177.36

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Solution

The fourth proportional to 3,250,147.92, 4,877,088.64 and 2,538,177.36 is: 3,808,723.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,147.92 : 4,877,088.64 = 2,538,177.36 : x
  2. Step 2: Convert to fraction form
    3,250,147.92/4,877,088.64 = 2,538,177.36/x
  3. Step 3: Cross multiply
    3,250,147.92x = 4,877,088.64 × 2,538,177.36
  4. Step 4: Simplify right side
    3,250,147.92x = 12,378,915,968,761.19
  5. Step 5: Solve for x
    x = 12,378,915,968,761.19/3,250,147.92
  6. Step 6: Final answer
    x = 3,808,723.87

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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.