Home / 5,422,680.14-8,126,374.20-2,994,927.90

Finding the Fourth Proportional to 5,422,680.14, 8,126,374.20 and 2,994,927.90

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Solution

The fourth proportional to 5,422,680.14, 8,126,374.20 and 2,994,927.90 is: 4,488,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,680.14 : 8,126,374.20 = 2,994,927.90 : x
  2. Step 2: Convert to fraction form
    5,422,680.14/8,126,374.20 = 2,994,927.90/x
  3. Step 3: Cross multiply
    5,422,680.14x = 8,126,374.20 × 2,994,927.90
  4. Step 4: Simplify right side
    5,422,680.14x = 24,337,904,817,420.18
  5. Step 5: Solve for x
    x = 24,337,904,817,420.18/5,422,680.14
  6. Step 6: Final answer
    x = 4,488,168.98

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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.