Home / 3,992,073.65-5,509,056.20-2,273,194.16

Finding the Fourth Proportional to 3,992,073.65, 5,509,056.20 and 2,273,194.16

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Solution

The fourth proportional to 3,992,073.65, 5,509,056.20 and 2,273,194.16 is: 3,137,004.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,073.65 : 5,509,056.20 = 2,273,194.16 : x
  2. Step 2: Convert to fraction form
    3,992,073.65/5,509,056.20 = 2,273,194.16/x
  3. Step 3: Cross multiply
    3,992,073.65x = 5,509,056.20 × 2,273,194.16
  4. Step 4: Simplify right side
    3,992,073.65x = 12,523,154,400,407.42
  5. Step 5: Solve for x
    x = 12,523,154,400,407.42/3,992,073.65
  6. Step 6: Final answer
    x = 3,137,004.85

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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.