Home / 4,216,151.20-5,818,287.48-2,282,410.40

Finding the Fourth Proportional to 4,216,151.20, 5,818,287.48 and 2,282,410.40

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Solution

The fourth proportional to 4,216,151.20, 5,818,287.48 and 2,282,410.40 is: 3,149,725.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,151.20 : 5,818,287.48 = 2,282,410.40 : x
  2. Step 2: Convert to fraction form
    4,216,151.20/5,818,287.48 = 2,282,410.40/x
  3. Step 3: Cross multiply
    4,216,151.20x = 5,818,287.48 × 2,282,410.40
  4. Step 4: Simplify right side
    4,216,151.20x = 13,279,719,854,541.79
  5. Step 5: Solve for x
    x = 13,279,719,854,541.79/4,216,151.20
  6. Step 6: Final answer
    x = 3,149,725.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.