Home / 2,750,888.70-4,126,515.30-729,104.40

Finding the Fourth Proportional to 2,750,888.70, 4,126,515.30 and 729,104.40

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Solution

The fourth proportional to 2,750,888.70, 4,126,515.30 and 729,104.40 is: 1,093,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,888.70 : 4,126,515.30 = 729,104.40 : x
  2. Step 2: Convert to fraction form
    2,750,888.70/4,126,515.30 = 729,104.40/x
  3. Step 3: Cross multiply
    2,750,888.70x = 4,126,515.30 × 729,104.40
  4. Step 4: Simplify right side
    2,750,888.70x = 3,008,660,461,897.32
  5. Step 5: Solve for x
    x = 3,008,660,461,897.32/2,750,888.70
  6. Step 6: Final answer
    x = 1,093,704.90

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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.