Home / 4,917,410.40-7,376,115.60-2,791,646.40

Finding the Fourth Proportional to 4,917,410.40, 7,376,115.60 and 2,791,646.40

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Solution

The fourth proportional to 4,917,410.40, 7,376,115.60 and 2,791,646.40 is: 4,187,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,410.40 : 7,376,115.60 = 2,791,646.40 : x
  2. Step 2: Convert to fraction form
    4,917,410.40/7,376,115.60 = 2,791,646.40/x
  3. Step 3: Cross multiply
    4,917,410.40x = 7,376,115.60 × 2,791,646.40
  4. Step 4: Simplify right side
    4,917,410.40x = 20,591,506,560,723.84
  5. Step 5: Solve for x
    x = 20,591,506,560,723.84/4,917,410.40
  6. Step 6: Final answer
    x = 4,187,469.60

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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.