Home / 2,479,256.20-3,719,921.10-796,875.40

Finding the Fourth Proportional to 2,479,256.20, 3,719,921.10 and 796,875.40

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Solution

The fourth proportional to 2,479,256.20, 3,719,921.10 and 796,875.40 is: 1,195,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,256.20 : 3,719,921.10 = 796,875.40 : x
  2. Step 2: Convert to fraction form
    2,479,256.20/3,719,921.10 = 796,875.40/x
  3. Step 3: Cross multiply
    2,479,256.20x = 3,719,921.10 × 796,875.40
  4. Step 4: Simplify right side
    2,479,256.20x = 2,964,313,614,530.94
  5. Step 5: Solve for x
    x = 2,964,313,614,530.94/2,479,256.20
  6. Step 6: Final answer
    x = 1,195,646.35

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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.