Home / 3,342,480.12-4,612,641.48-1,965,881.61

Finding the Fourth Proportional to 3,342,480.12, 4,612,641.48 and 1,965,881.61

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Solution

The fourth proportional to 3,342,480.12, 4,612,641.48 and 1,965,881.61 is: 2,712,927.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,480.12 : 4,612,641.48 = 1,965,881.61 : x
  2. Step 2: Convert to fraction form
    3,342,480.12/4,612,641.48 = 1,965,881.61/x
  3. Step 3: Cross multiply
    3,342,480.12x = 4,612,641.48 × 1,965,881.61
  4. Step 4: Simplify right side
    3,342,480.12x = 9,067,907,059,055.18
  5. Step 5: Solve for x
    x = 9,067,907,059,055.18/3,342,480.12
  6. Step 6: Final answer
    x = 2,712,927.75

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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.