Home / 3,086,136.12-4,266,990.92-2,703,061.20

Finding the Fourth Proportional to 3,086,136.12, 4,266,990.92 and 2,703,061.20

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Solution

The fourth proportional to 3,086,136.12, 4,266,990.92 and 2,703,061.20 is: 3,737,339.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,136.12 : 4,266,990.92 = 2,703,061.20 : x
  2. Step 2: Convert to fraction form
    3,086,136.12/4,266,990.92 = 2,703,061.20/x
  3. Step 3: Cross multiply
    3,086,136.12x = 4,266,990.92 × 2,703,061.20
  4. Step 4: Simplify right side
    3,086,136.12x = 11,533,937,596,604.30
  5. Step 5: Solve for x
    x = 11,533,937,596,604.30/3,086,136.12
  6. Step 6: Final answer
    x = 3,737,339.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.