Home / 5,132,845.72-7,698,287.46-1,538,613.04

Finding the Fourth Proportional to 5,132,845.72, 7,698,287.46 and 1,538,613.04

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Solution

The fourth proportional to 5,132,845.72, 7,698,287.46 and 1,538,613.04 is: 2,307,625.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,845.72 : 7,698,287.46 = 1,538,613.04 : x
  2. Step 2: Convert to fraction form
    5,132,845.72/7,698,287.46 = 1,538,613.04/x
  3. Step 3: Cross multiply
    5,132,845.72x = 7,698,287.46 × 1,538,613.04
  4. Step 4: Simplify right side
    5,132,845.72x = 11,844,685,471,624.48
  5. Step 5: Solve for x
    x = 11,844,685,471,624.48/5,132,845.72
  6. Step 6: Final answer
    x = 2,307,625.46

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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.