Home / 2,049,665.40-3,074,498.10-629,719.20

Finding the Fourth Proportional to 2,049,665.40, 3,074,498.10 and 629,719.20

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Solution

The fourth proportional to 2,049,665.40, 3,074,498.10 and 629,719.20 is: 944,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,665.40 : 3,074,498.10 = 629,719.20 : x
  2. Step 2: Convert to fraction form
    2,049,665.40/3,074,498.10 = 629,719.20/x
  3. Step 3: Cross multiply
    2,049,665.40x = 3,074,498.10 × 629,719.20
  4. Step 4: Simplify right side
    2,049,665.40x = 1,936,070,483,933.52
  5. Step 5: Solve for x
    x = 1,936,070,483,933.52/2,049,665.40
  6. Step 6: Final answer
    x = 944,578.80

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Similar ratio
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1.5x scale

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.