Home / 3,319,689.90-4,984,200.45-2,610,518.70

Finding the Fourth Proportional to 3,319,689.90, 4,984,200.45 and 2,610,518.70

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Solution

The fourth proportional to 3,319,689.90, 4,984,200.45 and 2,610,518.70 is: 3,919,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,689.90 : 4,984,200.45 = 2,610,518.70 : x
  2. Step 2: Convert to fraction form
    3,319,689.90/4,984,200.45 = 2,610,518.70/x
  3. Step 3: Cross multiply
    3,319,689.90x = 4,984,200.45 × 2,610,518.70
  4. Step 4: Simplify right side
    3,319,689.90x = 13,011,348,479,273.42
  5. Step 5: Solve for x
    x = 13,011,348,479,273.42/3,319,689.90
  6. Step 6: Final answer
    x = 3,919,446.96

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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.