Home / 2,995,480.80-4,493,221.20-1,315,864.80

Finding the Fourth Proportional to 2,995,480.80, 4,493,221.20 and 1,315,864.80

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Solution

The fourth proportional to 2,995,480.80, 4,493,221.20 and 1,315,864.80 is: 1,973,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,480.80 : 4,493,221.20 = 1,315,864.80 : x
  2. Step 2: Convert to fraction form
    2,995,480.80/4,493,221.20 = 1,315,864.80/x
  3. Step 3: Cross multiply
    2,995,480.80x = 4,493,221.20 × 1,315,864.80
  4. Step 4: Simplify right side
    2,995,480.80x = 5,912,471,615,693.76
  5. Step 5: Solve for x
    x = 5,912,471,615,693.76/2,995,480.80
  6. Step 6: Final answer
    x = 1,973,797.20

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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.