Home / 2,655,445.35-3,983,161.95-1,138,144.44

Finding the Fourth Proportional to 2,655,445.35, 3,983,161.95 and 1,138,144.44

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Solution

The fourth proportional to 2,655,445.35, 3,983,161.95 and 1,138,144.44 is: 1,707,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,445.35 : 3,983,161.95 = 1,138,144.44 : x
  2. Step 2: Convert to fraction form
    2,655,445.35/3,983,161.95 = 1,138,144.44/x
  3. Step 3: Cross multiply
    2,655,445.35x = 3,983,161.95 × 1,138,144.44
  4. Step 4: Simplify right side
    2,655,445.35x = 4,533,413,627,012.06
  5. Step 5: Solve for x
    x = 4,533,413,627,012.06/2,655,445.35
  6. Step 6: Final answer
    x = 1,707,214.06

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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.