Home / 3,707,881.20-5,557,674.60-2,111,209.20

Finding the Fourth Proportional to 3,707,881.20, 5,557,674.60 and 2,111,209.20

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Solution

The fourth proportional to 3,707,881.20, 5,557,674.60 and 2,111,209.20 is: 3,164,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,881.20 : 5,557,674.60 = 2,111,209.20 : x
  2. Step 2: Convert to fraction form
    3,707,881.20/5,557,674.60 = 2,111,209.20/x
  3. Step 3: Cross multiply
    3,707,881.20x = 5,557,674.60 × 2,111,209.20
  4. Step 4: Simplify right side
    3,707,881.20x = 11,733,413,746,126.32
  5. Step 5: Solve for x
    x = 11,733,413,746,126.32/3,707,881.20
  6. Step 6: Final answer
    x = 3,164,452.45

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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.