Home / 3,641,860.85-5,025,767.18-2,010,267.78

Finding the Fourth Proportional to 3,641,860.85, 5,025,767.18 and 2,010,267.78

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Solution

The fourth proportional to 3,641,860.85, 5,025,767.18 and 2,010,267.78 is: 2,774,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,860.85 : 5,025,767.18 = 2,010,267.78 : x
  2. Step 2: Convert to fraction form
    3,641,860.85/5,025,767.18 = 2,010,267.78/x
  3. Step 3: Cross multiply
    3,641,860.85x = 5,025,767.18 × 2,010,267.78
  4. Step 4: Simplify right side
    3,641,860.85x = 10,103,137,821,684.12
  5. Step 5: Solve for x
    x = 10,103,137,821,684.12/3,641,860.85
  6. Step 6: Final answer
    x = 2,774,169.10

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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.