Home / 5,195,327.85-7,791,635.84-1,551,206.30

Finding the Fourth Proportional to 5,195,327.85, 7,791,635.84 and 1,551,206.30

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Solution

The fourth proportional to 5,195,327.85, 7,791,635.84 and 1,551,206.30 is: 2,326,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,327.85 : 7,791,635.84 = 1,551,206.30 : x
  2. Step 2: Convert to fraction form
    5,195,327.85/7,791,635.84 = 1,551,206.30/x
  3. Step 3: Cross multiply
    5,195,327.85x = 7,791,635.84 × 1,551,206.30
  4. Step 4: Simplify right side
    5,195,327.85x = 12,086,434,555,599.58
  5. Step 5: Solve for x
    x = 12,086,434,555,599.58/5,195,327.85
  6. Step 6: Final answer
    x = 2,326,404.59

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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.