Home / 2,049,861.60-3,074,792.40-912,621.60

Finding the Fourth Proportional to 2,049,861.60, 3,074,792.40 and 912,621.60

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Solution

The fourth proportional to 2,049,861.60, 3,074,792.40 and 912,621.60 is: 1,368,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,861.60 : 3,074,792.40 = 912,621.60 : x
  2. Step 2: Convert to fraction form
    2,049,861.60/3,074,792.40 = 912,621.60/x
  3. Step 3: Cross multiply
    2,049,861.60x = 3,074,792.40 × 912,621.60
  4. Step 4: Simplify right side
    2,049,861.60x = 2,806,121,959,755.84
  5. Step 5: Solve for x
    x = 2,806,121,959,755.84/2,049,861.60
  6. Step 6: Final answer
    x = 1,368,932.40

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Similar ratio
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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.