Home / 2,619,013.29-3,613,821.64-1,472,872.20

Finding the Fourth Proportional to 2,619,013.29, 3,613,821.64 and 1,472,872.20

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Solution

The fourth proportional to 2,619,013.29, 3,613,821.64 and 1,472,872.20 is: 2,032,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,013.29 : 3,613,821.64 = 1,472,872.20 : x
  2. Step 2: Convert to fraction form
    2,619,013.29/3,613,821.64 = 1,472,872.20/x
  3. Step 3: Cross multiply
    2,619,013.29x = 3,613,821.64 × 1,472,872.20
  4. Step 4: Simplify right side
    2,619,013.29x = 5,322,697,429,314.41
  5. Step 5: Solve for x
    x = 5,322,697,429,314.41/2,619,013.29
  6. Step 6: Final answer
    x = 2,032,329.29

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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.