Home / 2,149,202.16-3,221,146.04-1,084,548.69

Finding the Fourth Proportional to 2,149,202.16, 3,221,146.04 and 1,084,548.69

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Solution

The fourth proportional to 2,149,202.16, 3,221,146.04 and 1,084,548.69 is: 1,625,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,202.16 : 3,221,146.04 = 1,084,548.69 : x
  2. Step 2: Convert to fraction form
    2,149,202.16/3,221,146.04 = 1,084,548.69/x
  3. Step 3: Cross multiply
    2,149,202.16x = 3,221,146.04 × 1,084,548.69
  4. Step 4: Simplify right side
    2,149,202.16x = 3,493,489,712,557.94
  5. Step 5: Solve for x
    x = 3,493,489,712,557.94/2,149,202.16
  6. Step 6: Final answer
    x = 1,625,482.13

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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.