Home / 2,954,007.20-4,428,337.80-2,055,879.20

Finding the Fourth Proportional to 2,954,007.20, 4,428,337.80 and 2,055,879.20

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Solution

The fourth proportional to 2,954,007.20, 4,428,337.80 and 2,055,879.20 is: 3,081,958.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,007.20 : 4,428,337.80 = 2,055,879.20 : x
  2. Step 2: Convert to fraction form
    2,954,007.20/4,428,337.80 = 2,055,879.20/x
  3. Step 3: Cross multiply
    2,954,007.20x = 4,428,337.80 × 2,055,879.20
  4. Step 4: Simplify right side
    2,954,007.20x = 9,104,127,573,593.76
  5. Step 5: Solve for x
    x = 9,104,127,573,593.76/2,954,007.20
  6. Step 6: Final answer
    x = 3,081,958.49

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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.