Home / 5,196,765.20-7,791,000.60-2,202,486.80

Finding the Fourth Proportional to 5,196,765.20, 7,791,000.60 and 2,202,486.80

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Solution

The fourth proportional to 5,196,765.20, 7,791,000.60 and 2,202,486.80 is: 3,301,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,765.20 : 7,791,000.60 = 2,202,486.80 : x
  2. Step 2: Convert to fraction form
    5,196,765.20/7,791,000.60 = 2,202,486.80/x
  3. Step 3: Cross multiply
    5,196,765.20x = 7,791,000.60 × 2,202,486.80
  4. Step 4: Simplify right side
    5,196,765.20x = 17,159,575,980,292.08
  5. Step 5: Solve for x
    x = 17,159,575,980,292.08/5,196,765.20
  6. Step 6: Final answer
    x = 3,301,972.54

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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.