Home / 2,731,309.20-4,098,604.05-1,133,705.70

Finding the Fourth Proportional to 2,731,309.20, 4,098,604.05 and 1,133,705.70

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Solution

The fourth proportional to 2,731,309.20, 4,098,604.05 and 1,133,705.70 is: 1,701,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,309.20 : 4,098,604.05 = 1,133,705.70 : x
  2. Step 2: Convert to fraction form
    2,731,309.20/4,098,604.05 = 1,133,705.70/x
  3. Step 3: Cross multiply
    2,731,309.20x = 4,098,604.05 × 1,133,705.70
  4. Step 4: Simplify right side
    2,731,309.20x = 4,646,610,773,528.09
  5. Step 5: Solve for x
    x = 4,646,610,773,528.09/2,731,309.20
  6. Step 6: Final answer
    x = 1,701,239.38

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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.