Home / 3,440,462.02-4,747,306.14-1,990,292.38

Finding the Fourth Proportional to 3,440,462.02, 4,747,306.14 and 1,990,292.38

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Solution

The fourth proportional to 3,440,462.02, 4,747,306.14 and 1,990,292.38 is: 2,746,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,462.02 : 4,747,306.14 = 1,990,292.38 : x
  2. Step 2: Convert to fraction form
    3,440,462.02/4,747,306.14 = 1,990,292.38/x
  3. Step 3: Cross multiply
    3,440,462.02x = 4,747,306.14 × 1,990,292.38
  4. Step 4: Simplify right side
    3,440,462.02x = 9,448,527,235,969.21
  5. Step 5: Solve for x
    x = 9,448,527,235,969.21/3,440,462.02
  6. Step 6: Final answer
    x = 2,746,296.04

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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.