Home / 2,170,870.80-3,256,306.20-908,566.80

Finding the Fourth Proportional to 2,170,870.80, 3,256,306.20 and 908,566.80

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Solution

The fourth proportional to 2,170,870.80, 3,256,306.20 and 908,566.80 is: 1,362,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,870.80 : 3,256,306.20 = 908,566.80 : x
  2. Step 2: Convert to fraction form
    2,170,870.80/3,256,306.20 = 908,566.80/x
  3. Step 3: Cross multiply
    2,170,870.80x = 3,256,306.20 × 908,566.80
  4. Step 4: Simplify right side
    2,170,870.80x = 2,958,571,703,954.16
  5. Step 5: Solve for x
    x = 2,958,571,703,954.16/2,170,870.80
  6. Step 6: Final answer
    x = 1,362,850.20

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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.