Home / 3,381,363.48-4,663,560.72-2,972,591.31

Finding the Fourth Proportional to 3,381,363.48, 4,663,560.72 and 2,972,591.31

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Solution

The fourth proportional to 3,381,363.48, 4,663,560.72 and 2,972,591.31 is: 4,099,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,363.48 : 4,663,560.72 = 2,972,591.31 : x
  2. Step 2: Convert to fraction form
    3,381,363.48/4,663,560.72 = 2,972,591.31/x
  3. Step 3: Cross multiply
    3,381,363.48x = 4,663,560.72 × 2,972,591.31
  4. Step 4: Simplify right side
    3,381,363.48x = 13,862,860,069,929.34
  5. Step 5: Solve for x
    x = 13,862,860,069,929.34/3,381,363.48
  6. Step 6: Final answer
    x = 4,099,784.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.