Home / 4,182,854.80-6,278,429.40-2,055,341.20

Finding the Fourth Proportional to 4,182,854.80, 6,278,429.40 and 2,055,341.20

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Solution

The fourth proportional to 4,182,854.80, 6,278,429.40 and 2,055,341.20 is: 3,085,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,854.80 : 6,278,429.40 = 2,055,341.20 : x
  2. Step 2: Convert to fraction form
    4,182,854.80/6,278,429.40 = 2,055,341.20/x
  3. Step 3: Cross multiply
    4,182,854.80x = 6,278,429.40 × 2,055,341.20
  4. Step 4: Simplify right side
    4,182,854.80x = 12,904,314,617,111.28
  5. Step 5: Solve for x
    x = 12,904,314,617,111.28/4,182,854.80
  6. Step 6: Final answer
    x = 3,085,049.62

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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.