Home / 5,194,617.66-7,791,926.52-1,408,100.52

Finding the Fourth Proportional to 5,194,617.66, 7,791,926.52 and 1,408,100.52

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Solution

The fourth proportional to 5,194,617.66, 7,791,926.52 and 1,408,100.52 is: 2,112,150.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,617.66 : 7,791,926.52 = 1,408,100.52 : x
  2. Step 2: Convert to fraction form
    5,194,617.66/7,791,926.52 = 1,408,100.52/x
  3. Step 3: Cross multiply
    5,194,617.66x = 7,791,926.52 × 1,408,100.52
  4. Step 4: Simplify right side
    5,194,617.66x = 10,971,815,784,613.79
  5. Step 5: Solve for x
    x = 10,971,815,784,613.79/5,194,617.66
  6. Step 6: Final answer
    x = 2,112,150.79

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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.