Home / 2,428,644.52-3,353,686.50-1,512,446.92

Finding the Fourth Proportional to 2,428,644.52, 3,353,686.50 and 1,512,446.92

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Solution

The fourth proportional to 2,428,644.52, 3,353,686.50 and 1,512,446.92 is: 2,088,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,644.52 : 3,353,686.50 = 1,512,446.92 : x
  2. Step 2: Convert to fraction form
    2,428,644.52/3,353,686.50 = 1,512,446.92/x
  3. Step 3: Cross multiply
    2,428,644.52x = 3,353,686.50 × 1,512,446.92
  4. Step 4: Simplify right side
    2,428,644.52x = 5,072,272,817,570.58
  5. Step 5: Solve for x
    x = 5,072,272,817,570.58/2,428,644.52
  6. Step 6: Final answer
    x = 2,088,520.07

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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.