Home / 2,010,842.40-3,015,680.40-731,301.60

Finding the Fourth Proportional to 2,010,842.40, 3,015,680.40 and 731,301.60

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Solution

The fourth proportional to 2,010,842.40, 3,015,680.40 and 731,301.60 is: 1,096,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,842.40 : 3,015,680.40 = 731,301.60 : x
  2. Step 2: Convert to fraction form
    2,010,842.40/3,015,680.40 = 731,301.60/x
  3. Step 3: Cross multiply
    2,010,842.40x = 3,015,680.40 × 731,301.60
  4. Step 4: Simplify right side
    2,010,842.40x = 2,205,371,901,608.64
  5. Step 5: Solve for x
    x = 2,205,371,901,608.64/2,010,842.40
  6. Step 6: Final answer
    x = 1,096,740.30

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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.