Home / 2,142,052.71-3,213,610.87-1,063,071.66

Finding the Fourth Proportional to 2,142,052.71, 3,213,610.87 and 1,063,071.66

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Solution

The fourth proportional to 2,142,052.71, 3,213,610.87 and 1,063,071.66 is: 1,594,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,052.71 : 3,213,610.87 = 1,063,071.66 : x
  2. Step 2: Convert to fraction form
    2,142,052.71/3,213,610.87 = 1,063,071.66/x
  3. Step 3: Cross multiply
    2,142,052.71x = 3,213,610.87 × 1,063,071.66
  4. Step 4: Simplify right side
    2,142,052.71x = 3,416,298,635,475.00
  5. Step 5: Solve for x
    x = 3,416,298,635,475.00/2,142,052.71
  6. Step 6: Final answer
    x = 1,594,871.41

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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.