Home / 2,094,502.60-3,139,680.30-1,028,672.20

Finding the Fourth Proportional to 2,094,502.60, 3,139,680.30 and 1,028,672.20

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Solution

The fourth proportional to 2,094,502.60, 3,139,680.30 and 1,028,672.20 is: 1,541,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,502.60 : 3,139,680.30 = 1,028,672.20 : x
  2. Step 2: Convert to fraction form
    2,094,502.60/3,139,680.30 = 1,028,672.20/x
  3. Step 3: Cross multiply
    2,094,502.60x = 3,139,680.30 × 1,028,672.20
  4. Step 4: Simplify right side
    2,094,502.60x = 3,229,701,841,497.66
  5. Step 5: Solve for x
    x = 3,229,701,841,497.66/2,094,502.60
  6. Step 6: Final answer
    x = 1,541,989.89

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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.