Home / 2,640,891.60-3,961,337.40-2,462,432.40

Finding the Fourth Proportional to 2,640,891.60, 3,961,337.40 and 2,462,432.40

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Solution

The fourth proportional to 2,640,891.60, 3,961,337.40 and 2,462,432.40 is: 3,693,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,891.60 : 3,961,337.40 = 2,462,432.40 : x
  2. Step 2: Convert to fraction form
    2,640,891.60/3,961,337.40 = 2,462,432.40/x
  3. Step 3: Cross multiply
    2,640,891.60x = 3,961,337.40 × 2,462,432.40
  4. Step 4: Simplify right side
    2,640,891.60x = 9,754,525,561,091.76
  5. Step 5: Solve for x
    x = 9,754,525,561,091.76/2,640,891.60
  6. Step 6: Final answer
    x = 3,693,648.60

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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.