Home / 3,172,874.52-4,374,337.87-2,521,675.02

Finding the Fourth Proportional to 3,172,874.52, 4,374,337.87 and 2,521,675.02

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Solution

The fourth proportional to 3,172,874.52, 4,374,337.87 and 2,521,675.02 is: 3,476,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,874.52 : 4,374,337.87 = 2,521,675.02 : x
  2. Step 2: Convert to fraction form
    3,172,874.52/4,374,337.87 = 2,521,675.02/x
  3. Step 3: Cross multiply
    3,172,874.52x = 4,374,337.87 × 2,521,675.02
  4. Step 4: Simplify right side
    3,172,874.52x = 11,030,658,513,111.05
  5. Step 5: Solve for x
    x = 11,030,658,513,111.05/3,172,874.52
  6. Step 6: Final answer
    x = 3,476,550.51

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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.