Home / 5,743,630.20-7,926,063.62-3,130,201.48

Finding the Fourth Proportional to 5,743,630.20, 7,926,063.62 and 3,130,201.48

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Solution

The fourth proportional to 5,743,630.20, 7,926,063.62 and 3,130,201.48 is: 4,319,598.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,630.20 : 7,926,063.62 = 3,130,201.48 : x
  2. Step 2: Convert to fraction form
    5,743,630.20/7,926,063.62 = 3,130,201.48/x
  3. Step 3: Cross multiply
    5,743,630.20x = 7,926,063.62 × 3,130,201.48
  4. Step 4: Simplify right side
    5,743,630.20x = 24,810,176,073,898.16
  5. Step 5: Solve for x
    x = 24,810,176,073,898.16/5,743,630.20
  6. Step 6: Final answer
    x = 4,319,598.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.