Home / 4,635,636.72-6,954,451.56-1,561,932.96

Finding the Fourth Proportional to 4,635,636.72, 6,954,451.56 and 1,561,932.96

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Solution

The fourth proportional to 4,635,636.72, 6,954,451.56 and 1,561,932.96 is: 2,343,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,636.72 : 6,954,451.56 = 1,561,932.96 : x
  2. Step 2: Convert to fraction form
    4,635,636.72/6,954,451.56 = 1,561,932.96/x
  3. Step 3: Cross multiply
    4,635,636.72x = 6,954,451.56 × 1,561,932.96
  4. Step 4: Simplify right side
    4,635,636.72x = 10,862,387,110,287.42
  5. Step 5: Solve for x
    x = 10,862,387,110,287.42/4,635,636.72
  6. Step 6: Final answer
    x = 2,343,235.19

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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.