Home / 3,538,632.02-5,304,062.66-2,019,001.88

Finding the Fourth Proportional to 3,538,632.02, 5,304,062.66 and 2,019,001.88

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Solution

The fourth proportional to 3,538,632.02, 5,304,062.66 and 2,019,001.88 is: 3,026,285.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,632.02 : 5,304,062.66 = 2,019,001.88 : x
  2. Step 2: Convert to fraction form
    3,538,632.02/5,304,062.66 = 2,019,001.88/x
  3. Step 3: Cross multiply
    3,538,632.02x = 5,304,062.66 × 2,019,001.88
  4. Step 4: Simplify right side
    3,538,632.02x = 10,708,912,485,342.95
  5. Step 5: Solve for x
    x = 10,708,912,485,342.95/3,538,632.02
  6. Step 6: Final answer
    x = 3,026,285.99

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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.