Home / 4,080,312.30-6,115,219.65-2,481,177.90

Finding the Fourth Proportional to 4,080,312.30, 6,115,219.65 and 2,481,177.90

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Solution

The fourth proportional to 4,080,312.30, 6,115,219.65 and 2,481,177.90 is: 3,718,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,312.30 : 6,115,219.65 = 2,481,177.90 : x
  2. Step 2: Convert to fraction form
    4,080,312.30/6,115,219.65 = 2,481,177.90/x
  3. Step 3: Cross multiply
    4,080,312.30x = 6,115,219.65 × 2,481,177.90
  4. Step 4: Simplify right side
    4,080,312.30x = 15,172,947,849,225.74
  5. Step 5: Solve for x
    x = 15,172,947,849,225.74/4,080,312.30
  6. Step 6: Final answer
    x = 3,718,575.13

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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.