Home / 3,970,506.16-5,479,075.50-2,228,013.04

Finding the Fourth Proportional to 3,970,506.16, 5,479,075.50 and 2,228,013.04

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Solution

The fourth proportional to 3,970,506.16, 5,479,075.50 and 2,228,013.04 is: 3,074,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,506.16 : 5,479,075.50 = 2,228,013.04 : x
  2. Step 2: Convert to fraction form
    3,970,506.16/5,479,075.50 = 2,228,013.04/x
  3. Step 3: Cross multiply
    3,970,506.16x = 5,479,075.50 × 2,228,013.04
  4. Step 4: Simplify right side
    3,970,506.16x = 12,207,451,661,144.52
  5. Step 5: Solve for x
    x = 12,207,451,661,144.52/3,970,506.16
  6. Step 6: Final answer
    x = 3,074,532.86

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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.