Home / 3,342,126.72-4,612,140.72-1,814,234.88

Finding the Fourth Proportional to 3,342,126.72, 4,612,140.72 and 1,814,234.88

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Solution

The fourth proportional to 3,342,126.72, 4,612,140.72 and 1,814,234.88 is: 2,503,647.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,126.72 : 4,612,140.72 = 1,814,234.88 : x
  2. Step 2: Convert to fraction form
    3,342,126.72/4,612,140.72 = 1,814,234.88/x
  3. Step 3: Cross multiply
    3,342,126.72x = 4,612,140.72 × 1,814,234.88
  4. Step 4: Simplify right side
    3,342,126.72x = 8,367,506,565,692.31
  5. Step 5: Solve for x
    x = 8,367,506,565,692.31/3,342,126.72
  6. Step 6: Final answer
    x = 2,503,647.31

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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.