Home / 2,751,202.60-4,127,387.10-831,956.20

Finding the Fourth Proportional to 2,751,202.60, 4,127,387.10 and 831,956.20

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Solution

The fourth proportional to 2,751,202.60, 4,127,387.10 and 831,956.20 is: 1,248,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,202.60 : 4,127,387.10 = 831,956.20 : x
  2. Step 2: Convert to fraction form
    2,751,202.60/4,127,387.10 = 831,956.20/x
  3. Step 3: Cross multiply
    2,751,202.60x = 4,127,387.10 × 831,956.20
  4. Step 4: Simplify right side
    2,751,202.60x = 3,433,805,287,645.02
  5. Step 5: Solve for x
    x = 3,433,805,287,645.02/2,751,202.60
  6. Step 6: Final answer
    x = 1,248,110.66

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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.