Home / 3,016,301.52-4,162,575.56-1,658,208.72

Finding the Fourth Proportional to 3,016,301.52, 4,162,575.56 and 1,658,208.72

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Solution

The fourth proportional to 3,016,301.52, 4,162,575.56 and 1,658,208.72 is: 2,288,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,301.52 : 4,162,575.56 = 1,658,208.72 : x
  2. Step 2: Convert to fraction form
    3,016,301.52/4,162,575.56 = 1,658,208.72/x
  3. Step 3: Cross multiply
    3,016,301.52x = 4,162,575.56 × 1,658,208.72
  4. Step 4: Simplify right side
    3,016,301.52x = 6,902,419,091,250.88
  5. Step 5: Solve for x
    x = 6,902,419,091,250.88/3,016,301.52
  6. Step 6: Final answer
    x = 2,288,371.72

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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.