Home / 3,172,109.48-4,366,447.85-2,737,904.39

Finding the Fourth Proportional to 3,172,109.48, 4,366,447.85 and 2,737,904.39

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Solution

The fourth proportional to 3,172,109.48, 4,366,447.85 and 2,737,904.39 is: 3,768,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,109.48 : 4,366,447.85 = 2,737,904.39 : x
  2. Step 2: Convert to fraction form
    3,172,109.48/4,366,447.85 = 2,737,904.39/x
  3. Step 3: Cross multiply
    3,172,109.48x = 4,366,447.85 × 2,737,904.39
  4. Step 4: Simplify right side
    3,172,109.48x = 11,954,916,701,699.30
  5. Step 5: Solve for x
    x = 11,954,916,701,699.30/3,172,109.48
  6. Step 6: Final answer
    x = 3,768,759.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.