Home / 2,146,214.04-3,222,052.56-1,391,214.48

Finding the Fourth Proportional to 2,146,214.04, 3,222,052.56 and 1,391,214.48

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Solution

The fourth proportional to 2,146,214.04, 3,222,052.56 and 1,391,214.48 is: 2,088,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,214.04 : 3,222,052.56 = 1,391,214.48 : x
  2. Step 2: Convert to fraction form
    2,146,214.04/3,222,052.56 = 1,391,214.48/x
  3. Step 3: Cross multiply
    2,146,214.04x = 3,222,052.56 × 1,391,214.48
  4. Step 4: Simplify right side
    2,146,214.04x = 4,482,566,176,793.07
  5. Step 5: Solve for x
    x = 4,482,566,176,793.07/2,146,214.04
  6. Step 6: Final answer
    x = 2,088,592.33

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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.