Home / 2,719,019-3,752,171.28-1,495,324.49

Finding the Fourth Proportional to 2,719,019, 3,752,171.28 and 1,495,324.49

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Solution

The fourth proportional to 2,719,019, 3,752,171.28 and 1,495,324.49 is: 2,063,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,019 : 3,752,171.28 = 1,495,324.49 : x
  2. Step 2: Convert to fraction form
    2,719,019/3,752,171.28 = 1,495,324.49/x
  3. Step 3: Cross multiply
    2,719,019x = 3,752,171.28 × 1,495,324.49
  4. Step 4: Simplify right side
    2,719,019x = 5,610,713,605,658.65
  5. Step 5: Solve for x
    x = 5,610,713,605,658.65/2,719,019
  6. Step 6: Final answer
    x = 2,063,506.58

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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.