Home / 2,429,815.75-3,645,511.16-832,392.88

Finding the Fourth Proportional to 2,429,815.75, 3,645,511.16 and 832,392.88

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Solution

The fourth proportional to 2,429,815.75, 3,645,511.16 and 832,392.88 is: 1,248,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,815.75 : 3,645,511.16 = 832,392.88 : x
  2. Step 2: Convert to fraction form
    2,429,815.75/3,645,511.16 = 832,392.88/x
  3. Step 3: Cross multiply
    2,429,815.75x = 3,645,511.16 × 832,392.88
  4. Step 4: Simplify right side
    2,429,815.75x = 3,034,497,520,268.80
  5. Step 5: Solve for x
    x = 3,034,497,520,268.80/2,429,815.75
  6. Step 6: Final answer
    x = 1,248,859.11

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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.