Home / 2,010,663.40-3,015,411.90-731,122.60

Finding the Fourth Proportional to 2,010,663.40, 3,015,411.90 and 731,122.60

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Solution

The fourth proportional to 2,010,663.40, 3,015,411.90 and 731,122.60 is: 1,096,471.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,663.40 : 3,015,411.90 = 731,122.60 : x
  2. Step 2: Convert to fraction form
    2,010,663.40/3,015,411.90 = 731,122.60/x
  3. Step 3: Cross multiply
    2,010,663.40x = 3,015,411.90 × 731,122.60
  4. Step 4: Simplify right side
    2,010,663.40x = 2,204,635,788,398.94
  5. Step 5: Solve for x
    x = 2,204,635,788,398.94/2,010,663.40
  6. Step 6: Final answer
    x = 1,096,471.84

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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.