Home / 2,176,320.52-3,264,480.73-976,841.58

Finding the Fourth Proportional to 2,176,320.52, 3,264,480.73 and 976,841.58

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Solution

The fourth proportional to 2,176,320.52, 3,264,480.73 and 976,841.58 is: 1,465,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,320.52 : 3,264,480.73 = 976,841.58 : x
  2. Step 2: Convert to fraction form
    2,176,320.52/3,264,480.73 = 976,841.58/x
  3. Step 3: Cross multiply
    2,176,320.52x = 3,264,480.73 × 976,841.58
  4. Step 4: Simplify right side
    2,176,320.52x = 3,188,880,503,778.17
  5. Step 5: Solve for x
    x = 3,188,880,503,778.17/2,176,320.52
  6. Step 6: Final answer
    x = 1,465,262.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.