Home / 3,150,391.80-4,726,106.10-1,354,135.80

Finding the Fourth Proportional to 3,150,391.80, 4,726,106.10 and 1,354,135.80

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Solution

The fourth proportional to 3,150,391.80, 4,726,106.10 and 1,354,135.80 is: 2,031,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,391.80 : 4,726,106.10 = 1,354,135.80 : x
  2. Step 2: Convert to fraction form
    3,150,391.80/4,726,106.10 = 1,354,135.80/x
  3. Step 3: Cross multiply
    3,150,391.80x = 4,726,106.10 × 1,354,135.80
  4. Step 4: Simplify right side
    3,150,391.80x = 6,399,789,464,608.38
  5. Step 5: Solve for x
    x = 6,399,789,464,608.38/3,150,391.80
  6. Step 6: Final answer
    x = 2,031,426.52

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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.