Home / 3,371,047.52-5,057,271.11-1,127,127.20

Finding the Fourth Proportional to 3,371,047.52, 5,057,271.11 and 1,127,127.20

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Solution

The fourth proportional to 3,371,047.52, 5,057,271.11 and 1,127,127.20 is: 1,690,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,047.52 : 5,057,271.11 = 1,127,127.20 : x
  2. Step 2: Convert to fraction form
    3,371,047.52/5,057,271.11 = 1,127,127.20/x
  3. Step 3: Cross multiply
    3,371,047.52x = 5,057,271.11 × 1,127,127.20
  4. Step 4: Simplify right side
    3,371,047.52x = 5,700,187,794,933.20
  5. Step 5: Solve for x
    x = 5,700,187,794,933.20/3,371,047.52
  6. Step 6: Final answer
    x = 1,690,924.79

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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.