Home / 2,209,765.56-3,314,719.61-612,344.04

Finding the Fourth Proportional to 2,209,765.56, 3,314,719.61 and 612,344.04

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Solution

The fourth proportional to 2,209,765.56, 3,314,719.61 and 612,344.04 is: 918,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,765.56 : 3,314,719.61 = 612,344.04 : x
  2. Step 2: Convert to fraction form
    2,209,765.56/3,314,719.61 = 612,344.04/x
  3. Step 3: Cross multiply
    2,209,765.56x = 3,314,719.61 × 612,344.04
  4. Step 4: Simplify right side
    2,209,765.56x = 2,029,748,797,454.62
  5. Step 5: Solve for x
    x = 2,029,748,797,454.62/2,209,765.56
  6. Step 6: Final answer
    x = 918,535.81

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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.