Home / 2,286,470.25-3,155,386.88-1,254,019.14

Finding the Fourth Proportional to 2,286,470.25, 3,155,386.88 and 1,254,019.14

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Solution

The fourth proportional to 2,286,470.25, 3,155,386.88 and 1,254,019.14 is: 1,730,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,470.25 : 3,155,386.88 = 1,254,019.14 : x
  2. Step 2: Convert to fraction form
    2,286,470.25/3,155,386.88 = 1,254,019.14/x
  3. Step 3: Cross multiply
    2,286,470.25x = 3,155,386.88 × 1,254,019.14
  4. Step 4: Simplify right side
    2,286,470.25x = 3,956,915,540,057.36
  5. Step 5: Solve for x
    x = 3,956,915,540,057.36/2,286,470.25
  6. Step 6: Final answer
    x = 1,730,578.19

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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.