Home / 3,172,100.60-4,366,435.60-2,737,895.52

Finding the Fourth Proportional to 3,172,100.60, 4,366,435.60 and 2,737,895.52

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Solution

The fourth proportional to 3,172,100.60, 4,366,435.60 and 2,737,895.52 is: 3,768,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,100.60 : 4,366,435.60 = 2,737,895.52 : x
  2. Step 2: Convert to fraction form
    3,172,100.60/4,366,435.60 = 2,737,895.52/x
  3. Step 3: Cross multiply
    3,172,100.60x = 4,366,435.60 × 2,737,895.52
  4. Step 4: Simplify right side
    3,172,100.60x = 11,954,844,467,608.51
  5. Step 5: Solve for x
    x = 11,954,844,467,608.51/3,172,100.60
  6. Step 6: Final answer
    x = 3,768,746.95

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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.