Home / 2,722,220.91-4,083,705.05-924,621.80

Finding the Fourth Proportional to 2,722,220.91, 4,083,705.05 and 924,621.80

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Solution

The fourth proportional to 2,722,220.91, 4,083,705.05 and 924,621.80 is: 1,387,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,220.91 : 4,083,705.05 = 924,621.80 : x
  2. Step 2: Convert to fraction form
    2,722,220.91/4,083,705.05 = 924,621.80/x
  3. Step 3: Cross multiply
    2,722,220.91x = 4,083,705.05 × 924,621.80
  4. Step 4: Simplify right side
    2,722,220.91x = 3,775,882,688,958.46
  5. Step 5: Solve for x
    x = 3,775,882,688,958.46/2,722,220.91
  6. Step 6: Final answer
    x = 1,387,059.62

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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.