Home / 5,708,830.97-8,563,275.21-1,449,000.61

Finding the Fourth Proportional to 5,708,830.97, 8,563,275.21 and 1,449,000.61

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Solution

The fourth proportional to 5,708,830.97, 8,563,275.21 and 1,449,000.61 is: 2,173,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,830.97 : 8,563,275.21 = 1,449,000.61 : x
  2. Step 2: Convert to fraction form
    5,708,830.97/8,563,275.21 = 1,449,000.61/x
  3. Step 3: Cross multiply
    5,708,830.97x = 8,563,275.21 × 1,449,000.61
  4. Step 4: Simplify right side
    5,708,830.97x = 12,408,191,002,887.88
  5. Step 5: Solve for x
    x = 12,408,191,002,887.88/5,708,830.97
  6. Step 6: Final answer
    x = 2,173,508.21

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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.