Home / 3,329,822.85-4,992,711.71-1,305,641.63

Finding the Fourth Proportional to 3,329,822.85, 4,992,711.71 and 1,305,641.63

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Solution

The fourth proportional to 3,329,822.85, 4,992,711.71 and 1,305,641.63 is: 1,957,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,822.85 : 4,992,711.71 = 1,305,641.63 : x
  2. Step 2: Convert to fraction form
    3,329,822.85/4,992,711.71 = 1,305,641.63/x
  3. Step 3: Cross multiply
    3,329,822.85x = 4,992,711.71 × 1,305,641.63
  4. Step 4: Simplify right side
    3,329,822.85x = 6,518,692,223,672.72
  5. Step 5: Solve for x
    x = 6,518,692,223,672.72/3,329,822.85
  6. Step 6: Final answer
    x = 1,957,669.38

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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.