Home / 2,850,498.12-3,934,078.84-1,747,734.52

Finding the Fourth Proportional to 2,850,498.12, 3,934,078.84 and 1,747,734.52

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Solution

The fourth proportional to 2,850,498.12, 3,934,078.84 and 1,747,734.52 is: 2,412,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,498.12 : 3,934,078.84 = 1,747,734.52 : x
  2. Step 2: Convert to fraction form
    2,850,498.12/3,934,078.84 = 1,747,734.52/x
  3. Step 3: Cross multiply
    2,850,498.12x = 3,934,078.84 × 1,747,734.52
  4. Step 4: Simplify right side
    2,850,498.12x = 6,875,725,393,069.56
  5. Step 5: Solve for x
    x = 6,875,725,393,069.56/2,850,498.12
  6. Step 6: Final answer
    x = 2,412,113.64

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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.