Home / 5,166,391.68-7,750,209.60-1,708,248.96

Finding the Fourth Proportional to 5,166,391.68, 7,750,209.60 and 1,708,248.96

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Solution

The fourth proportional to 5,166,391.68, 7,750,209.60 and 1,708,248.96 is: 2,562,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,391.68 : 7,750,209.60 = 1,708,248.96 : x
  2. Step 2: Convert to fraction form
    5,166,391.68/7,750,209.60 = 1,708,248.96/x
  3. Step 3: Cross multiply
    5,166,391.68x = 7,750,209.60 × 1,708,248.96
  4. Step 4: Simplify right side
    5,166,391.68x = 13,239,287,488,982.02
  5. Step 5: Solve for x
    x = 13,239,287,488,982.02/5,166,391.68
  6. Step 6: Final answer
    x = 2,562,579.13

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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.