Home / 3,418,590.03-4,719,106.85-2,130,067.04

Finding the Fourth Proportional to 3,418,590.03, 4,719,106.85 and 2,130,067.04

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Solution

The fourth proportional to 3,418,590.03, 4,719,106.85 and 2,130,067.04 is: 2,940,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,590.03 : 4,719,106.85 = 2,130,067.04 : x
  2. Step 2: Convert to fraction form
    3,418,590.03/4,719,106.85 = 2,130,067.04/x
  3. Step 3: Cross multiply
    3,418,590.03x = 4,719,106.85 × 2,130,067.04
  4. Step 4: Simplify right side
    3,418,590.03x = 10,052,013,942,300.29
  5. Step 5: Solve for x
    x = 10,052,013,942,300.29/3,418,590.03
  6. Step 6: Final answer
    x = 2,940,397.61

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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.