Home / 2,149,275.51-3,221,256.05-1,084,622.04

Finding the Fourth Proportional to 2,149,275.51, 3,221,256.05 and 1,084,622.04

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Solution

The fourth proportional to 2,149,275.51, 3,221,256.05 and 1,084,622.04 is: 1,625,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,275.51 : 3,221,256.05 = 1,084,622.04 : x
  2. Step 2: Convert to fraction form
    2,149,275.51/3,221,256.05 = 1,084,622.04/x
  3. Step 3: Cross multiply
    2,149,275.51x = 3,221,256.05 × 1,084,622.04
  4. Step 4: Simplify right side
    2,149,275.51x = 3,493,845,292,207.06
  5. Step 5: Solve for x
    x = 3,493,845,292,207.06/2,149,275.51
  6. Step 6: Final answer
    x = 1,625,592.10

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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.