Home / 2,300,506.30-3,174,934.89-1,383,034.29

Finding the Fourth Proportional to 2,300,506.30, 3,174,934.89 and 1,383,034.29

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Solution

The fourth proportional to 2,300,506.30, 3,174,934.89 and 1,383,034.29 is: 1,908,729.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,506.30 : 3,174,934.89 = 1,383,034.29 : x
  2. Step 2: Convert to fraction form
    2,300,506.30/3,174,934.89 = 1,383,034.29/x
  3. Step 3: Cross multiply
    2,300,506.30x = 3,174,934.89 × 1,383,034.29
  4. Step 4: Simplify right side
    2,300,506.30x = 4,391,043,821,387.38
  5. Step 5: Solve for x
    x = 4,391,043,821,387.38/2,300,506.30
  6. Step 6: Final answer
    x = 1,908,729.32

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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.