Home / 3,924,025.20-5,882,927.40-2,151,097.20

Finding the Fourth Proportional to 3,924,025.20, 5,882,927.40 and 2,151,097.20

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Solution

The fourth proportional to 3,924,025.20, 5,882,927.40 and 2,151,097.20 is: 3,224,940.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,025.20 : 5,882,927.40 = 2,151,097.20 : x
  2. Step 2: Convert to fraction form
    3,924,025.20/5,882,927.40 = 2,151,097.20/x
  3. Step 3: Cross multiply
    3,924,025.20x = 5,882,927.40 × 2,151,097.20
  4. Step 4: Simplify right side
    3,924,025.20x = 12,654,748,657,943.28
  5. Step 5: Solve for x
    x = 12,654,748,657,943.28/3,924,025.20
  6. Step 6: Final answer
    x = 3,224,940.72

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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.