Home / 2,454,917.15-3,387,542.47-1,367,289.74

Finding the Fourth Proportional to 2,454,917.15, 3,387,542.47 and 1,367,289.74

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Solution

The fourth proportional to 2,454,917.15, 3,387,542.47 and 1,367,289.74 is: 1,886,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,917.15 : 3,387,542.47 = 1,367,289.74 : x
  2. Step 2: Convert to fraction form
    2,454,917.15/3,387,542.47 = 1,367,289.74/x
  3. Step 3: Cross multiply
    2,454,917.15x = 3,387,542.47 × 1,367,289.74
  4. Step 4: Simplify right side
    2,454,917.15x = 4,631,752,068,095.89
  5. Step 5: Solve for x
    x = 4,631,752,068,095.89/2,454,917.15
  6. Step 6: Final answer
    x = 1,886,724.39

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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.