Home / 2,326,901.22-3,490,250.31-729,427.86

Finding the Fourth Proportional to 2,326,901.22, 3,490,250.31 and 729,427.86

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Solution

The fourth proportional to 2,326,901.22, 3,490,250.31 and 729,427.86 is: 1,094,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,901.22 : 3,490,250.31 = 729,427.86 : x
  2. Step 2: Convert to fraction form
    2,326,901.22/3,490,250.31 = 729,427.86/x
  3. Step 3: Cross multiply
    2,326,901.22x = 3,490,250.31 × 729,427.86
  4. Step 4: Simplify right side
    2,326,901.22x = 2,545,885,814,487.64
  5. Step 5: Solve for x
    x = 2,545,885,814,487.64/2,326,901.22
  6. Step 6: Final answer
    x = 1,094,109.97

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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.