Home / 2,275,948.13-3,141,025.56-1,243,612.76

Finding the Fourth Proportional to 2,275,948.13, 3,141,025.56 and 1,243,612.76

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Solution

The fourth proportional to 2,275,948.13, 3,141,025.56 and 1,243,612.76 is: 1,716,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,948.13 : 3,141,025.56 = 1,243,612.76 : x
  2. Step 2: Convert to fraction form
    2,275,948.13/3,141,025.56 = 1,243,612.76/x
  3. Step 3: Cross multiply
    2,275,948.13x = 3,141,025.56 × 1,243,612.76
  4. Step 4: Simplify right side
    2,275,948.13x = 3,906,219,450,197.02
  5. Step 5: Solve for x
    x = 3,906,219,450,197.02/2,275,948.13
  6. Step 6: Final answer
    x = 1,716,304.25

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Double scale
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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.