Home / 2,301,379.34-3,176,277.78-1,384,535.18

Finding the Fourth Proportional to 2,301,379.34, 3,176,277.78 and 1,384,535.18

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Solution

The fourth proportional to 2,301,379.34, 3,176,277.78 and 1,384,535.18 is: 1,910,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,379.34 : 3,176,277.78 = 1,384,535.18 : x
  2. Step 2: Convert to fraction form
    2,301,379.34/3,176,277.78 = 1,384,535.18/x
  3. Step 3: Cross multiply
    2,301,379.34x = 3,176,277.78 × 1,384,535.18
  4. Step 4: Simplify right side
    2,301,379.34x = 4,397,668,327,862.30
  5. Step 5: Solve for x
    x = 4,397,668,327,862.30/2,301,379.34
  6. Step 6: Final answer
    x = 1,910,883.73

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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.