Home / 3,252,438-4,488,297.90-1,802,128.92

Finding the Fourth Proportional to 3,252,438, 4,488,297.90 and 1,802,128.92

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Solution

The fourth proportional to 3,252,438, 4,488,297.90 and 1,802,128.92 is: 2,486,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,438 : 4,488,297.90 = 1,802,128.92 : x
  2. Step 2: Convert to fraction form
    3,252,438/4,488,297.90 = 1,802,128.92/x
  3. Step 3: Cross multiply
    3,252,438x = 4,488,297.90 × 1,802,128.92
  4. Step 4: Simplify right side
    3,252,438x = 8,088,491,447,165.27
  5. Step 5: Solve for x
    x = 8,088,491,447,165.27/3,252,438
  6. Step 6: Final answer
    x = 2,486,901.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.