Home / 2,488,165.52-3,732,223.80-1,139,945.72

Finding the Fourth Proportional to 2,488,165.52, 3,732,223.80 and 1,139,945.72

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Solution

The fourth proportional to 2,488,165.52, 3,732,223.80 and 1,139,945.72 is: 1,709,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,165.52 : 3,732,223.80 = 1,139,945.72 : x
  2. Step 2: Convert to fraction form
    2,488,165.52/3,732,223.80 = 1,139,945.72/x
  3. Step 3: Cross multiply
    2,488,165.52x = 3,732,223.80 × 1,139,945.72
  4. Step 4: Simplify right side
    2,488,165.52x = 4,254,532,546,892.14
  5. Step 5: Solve for x
    x = 4,254,532,546,892.14/2,488,165.52
  6. Step 6: Final answer
    x = 1,709,907.36

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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.