Home / 2,854,008.10-4,281,012.15-1,170,244.90

Finding the Fourth Proportional to 2,854,008.10, 4,281,012.15 and 1,170,244.90

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Solution

The fourth proportional to 2,854,008.10, 4,281,012.15 and 1,170,244.90 is: 1,755,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,008.10 : 4,281,012.15 = 1,170,244.90 : x
  2. Step 2: Convert to fraction form
    2,854,008.10/4,281,012.15 = 1,170,244.90/x
  3. Step 3: Cross multiply
    2,854,008.10x = 4,281,012.15 × 1,170,244.90
  4. Step 4: Simplify right side
    2,854,008.10x = 5,009,832,635,375.54
  5. Step 5: Solve for x
    x = 5,009,832,635,375.54/2,854,008.10
  6. Step 6: Final answer
    x = 1,755,367.35

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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.