Home / 5,195,215.20-7,794,051.60-1,649,359.20

Finding the Fourth Proportional to 5,195,215.20, 7,794,051.60 and 1,649,359.20

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Solution

The fourth proportional to 5,195,215.20, 7,794,051.60 and 1,649,359.20 is: 2,474,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,215.20 : 7,794,051.60 = 1,649,359.20 : x
  2. Step 2: Convert to fraction form
    5,195,215.20/7,794,051.60 = 1,649,359.20/x
  3. Step 3: Cross multiply
    5,195,215.20x = 7,794,051.60 × 1,649,359.20
  4. Step 4: Simplify right side
    5,195,215.20x = 12,855,190,711,734.72
  5. Step 5: Solve for x
    x = 12,855,190,711,734.72/5,195,215.20
  6. Step 6: Final answer
    x = 2,474,428.92

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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.