Home / 4,753,148.25-7,127,932.46-1,719,764.22

Finding the Fourth Proportional to 4,753,148.25, 7,127,932.46 and 1,719,764.22

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Solution

The fourth proportional to 4,753,148.25, 7,127,932.46 and 1,719,764.22 is: 2,578,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,148.25 : 7,127,932.46 = 1,719,764.22 : x
  2. Step 2: Convert to fraction form
    4,753,148.25/7,127,932.46 = 1,719,764.22/x
  3. Step 3: Cross multiply
    4,753,148.25x = 7,127,932.46 × 1,719,764.22
  4. Step 4: Simplify right side
    4,753,148.25x = 12,258,363,185,320.89
  5. Step 5: Solve for x
    x = 12,258,363,185,320.89/4,753,148.25
  6. Step 6: Final answer
    x = 2,578,998.70

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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.