Home / 2,944,723.13-4,417,183.07-814,628.87

Finding the Fourth Proportional to 2,944,723.13, 4,417,183.07 and 814,628.87

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Solution

The fourth proportional to 2,944,723.13, 4,417,183.07 and 814,628.87 is: 1,221,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,723.13 : 4,417,183.07 = 814,628.87 : x
  2. Step 2: Convert to fraction form
    2,944,723.13/4,417,183.07 = 814,628.87/x
  3. Step 3: Cross multiply
    2,944,723.13x = 4,417,183.07 × 814,628.87
  4. Step 4: Simplify right side
    2,944,723.13x = 3,598,364,826,738.17
  5. Step 5: Solve for x
    x = 3,598,364,826,738.17/2,944,723.13
  6. Step 6: Final answer
    x = 1,221,970.51

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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.