Home / 2,291,407.98-3,437,755.46-672,215.04

Finding the Fourth Proportional to 2,291,407.98, 3,437,755.46 and 672,215.04

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Solution

The fourth proportional to 2,291,407.98, 3,437,755.46 and 672,215.04 is: 1,008,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,407.98 : 3,437,755.46 = 672,215.04 : x
  2. Step 2: Convert to fraction form
    2,291,407.98/3,437,755.46 = 672,215.04/x
  3. Step 3: Cross multiply
    2,291,407.98x = 3,437,755.46 × 672,215.04
  4. Step 4: Simplify right side
    2,291,407.98x = 2,310,910,924,054.12
  5. Step 5: Solve for x
    x = 2,310,910,924,054.12/2,291,407.98
  6. Step 6: Final answer
    x = 1,008,511.34

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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.