Home / 2,732,609.70-4,098,914.55-839,348.10

Finding the Fourth Proportional to 2,732,609.70, 4,098,914.55 and 839,348.10

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Solution

The fourth proportional to 2,732,609.70, 4,098,914.55 and 839,348.10 is: 1,259,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,609.70 : 4,098,914.55 = 839,348.10 : x
  2. Step 2: Convert to fraction form
    2,732,609.70/4,098,914.55 = 839,348.10/x
  3. Step 3: Cross multiply
    2,732,609.70x = 4,098,914.55 × 839,348.10
  4. Step 4: Simplify right side
    2,732,609.70x = 3,440,416,139,604.86
  5. Step 5: Solve for x
    x = 3,440,416,139,604.86/2,732,609.70
  6. Step 6: Final answer
    x = 1,259,022.15

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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.