Home / 4,080,307.10-6,120,691.05-1,240,511.90

Finding the Fourth Proportional to 4,080,307.10, 6,120,691.05 and 1,240,511.90

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Solution

The fourth proportional to 4,080,307.10, 6,120,691.05 and 1,240,511.90 is: 1,860,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,307.10 : 6,120,691.05 = 1,240,511.90 : x
  2. Step 2: Convert to fraction form
    4,080,307.10/6,120,691.05 = 1,240,511.90/x
  3. Step 3: Cross multiply
    4,080,307.10x = 6,120,691.05 × 1,240,511.90
  4. Step 4: Simplify right side
    4,080,307.10x = 7,592,790,083,748.49
  5. Step 5: Solve for x
    x = 7,592,790,083,748.49/4,080,307.10
  6. Step 6: Final answer
    x = 1,860,837.90

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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.