Home / 3,329,960.40-4,992,753.60-1,306,985.40

Finding the Fourth Proportional to 3,329,960.40, 4,992,753.60 and 1,306,985.40

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Solution

The fourth proportional to 3,329,960.40, 4,992,753.60 and 1,306,985.40 is: 1,959,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,960.40 : 4,992,753.60 = 1,306,985.40 : x
  2. Step 2: Convert to fraction form
    3,329,960.40/4,992,753.60 = 1,306,985.40/x
  3. Step 3: Cross multiply
    3,329,960.40x = 4,992,753.60 × 1,306,985.40
  4. Step 4: Simplify right side
    3,329,960.40x = 6,525,456,060,997.44
  5. Step 5: Solve for x
    x = 6,525,456,060,997.44/3,329,960.40
  6. Step 6: Final answer
    x = 1,959,619.72

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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.