Home / 3,392,047.08-5,088,306.14-1,147,426.28

Finding the Fourth Proportional to 3,392,047.08, 5,088,306.14 and 1,147,426.28

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Solution

The fourth proportional to 3,392,047.08, 5,088,306.14 and 1,147,426.28 is: 1,721,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,047.08 : 5,088,306.14 = 1,147,426.28 : x
  2. Step 2: Convert to fraction form
    3,392,047.08/5,088,306.14 = 1,147,426.28/x
  3. Step 3: Cross multiply
    3,392,047.08x = 5,088,306.14 × 1,147,426.28
  4. Step 4: Simplify right side
    3,392,047.08x = 5,838,456,185,721.36
  5. Step 5: Solve for x
    x = 5,838,456,185,721.36/3,392,047.08
  6. Step 6: Final answer
    x = 1,721,219.09

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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.