Home / 2,826,385.34-3,901,426.32-1,680,462.95

Finding the Fourth Proportional to 2,826,385.34, 3,901,426.32 and 1,680,462.95

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Solution

The fourth proportional to 2,826,385.34, 3,901,426.32 and 1,680,462.95 is: 2,319,642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,385.34 : 3,901,426.32 = 1,680,462.95 : x
  2. Step 2: Convert to fraction form
    2,826,385.34/3,901,426.32 = 1,680,462.95/x
  3. Step 3: Cross multiply
    2,826,385.34x = 3,901,426.32 × 1,680,462.95
  4. Step 4: Simplify right side
    2,826,385.34x = 6,556,202,396,869.57
  5. Step 5: Solve for x
    x = 6,556,202,396,869.57/2,826,385.34
  6. Step 6: Final answer
    x = 2,319,642.09

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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.