Home / 3,746,166.12-5,169,708.90-2,027,286.72

Finding the Fourth Proportional to 3,746,166.12, 5,169,708.90 and 2,027,286.72

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Solution

The fourth proportional to 3,746,166.12, 5,169,708.90 and 2,027,286.72 is: 2,797,655.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,166.12 : 5,169,708.90 = 2,027,286.72 : x
  2. Step 2: Convert to fraction form
    3,746,166.12/5,169,708.90 = 2,027,286.72/x
  3. Step 3: Cross multiply
    3,746,166.12x = 5,169,708.90 × 2,027,286.72
  4. Step 4: Simplify right side
    3,746,166.12x = 10,480,482,199,235.81
  5. Step 5: Solve for x
    x = 10,480,482,199,235.81/3,746,166.12
  6. Step 6: Final answer
    x = 2,797,655.49

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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.