Home / 2,623,445.62-3,937,411.48-1,027,129.72

Finding the Fourth Proportional to 2,623,445.62, 3,937,411.48 and 1,027,129.72

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Solution

The fourth proportional to 2,623,445.62, 3,937,411.48 and 1,027,129.72 is: 1,541,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,445.62 : 3,937,411.48 = 1,027,129.72 : x
  2. Step 2: Convert to fraction form
    2,623,445.62/3,937,411.48 = 1,027,129.72/x
  3. Step 3: Cross multiply
    2,623,445.62x = 3,937,411.48 × 1,027,129.72
  4. Step 4: Simplify right side
    2,623,445.62x = 4,044,232,350,977.19
  5. Step 5: Solve for x
    x = 4,044,232,350,977.19/2,623,445.62
  6. Step 6: Final answer
    x = 1,541,572.78

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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.