Home / 2,639,691.13-3,640,891.95-2,422,599.56

Finding the Fourth Proportional to 2,639,691.13, 3,640,891.95 and 2,422,599.56

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Solution

The fourth proportional to 2,639,691.13, 3,640,891.95 and 2,422,599.56 is: 3,341,460.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,691.13 : 3,640,891.95 = 2,422,599.56 : x
  2. Step 2: Convert to fraction form
    2,639,691.13/3,640,891.95 = 2,422,599.56/x
  3. Step 3: Cross multiply
    2,639,691.13x = 3,640,891.95 × 2,422,599.56
  4. Step 4: Simplify right side
    2,639,691.13x = 8,820,423,236,077.54
  5. Step 5: Solve for x
    x = 8,820,423,236,077.54/2,639,691.13
  6. Step 6: Final answer
    x = 3,341,460.35

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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.