Home / 2,732,065.80-4,098,060.30-1,236,155.40

Finding the Fourth Proportional to 2,732,065.80, 4,098,060.30 and 1,236,155.40

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Solution

The fourth proportional to 2,732,065.80, 4,098,060.30 and 1,236,155.40 is: 1,854,215.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,065.80 : 4,098,060.30 = 1,236,155.40 : x
  2. Step 2: Convert to fraction form
    2,732,065.80/4,098,060.30 = 1,236,155.40/x
  3. Step 3: Cross multiply
    2,732,065.80x = 4,098,060.30 × 1,236,155.40
  4. Step 4: Simplify right side
    2,732,065.80x = 5,065,839,369,370.62
  5. Step 5: Solve for x
    x = 5,065,839,369,370.62/2,732,065.80
  6. Step 6: Final answer
    x = 1,854,215.73

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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.