Home / 2,839,044.60-3,917,940.84-1,549,939.32

Finding the Fourth Proportional to 2,839,044.60, 3,917,940.84 and 1,549,939.32

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Solution

The fourth proportional to 2,839,044.60, 3,917,940.84 and 1,549,939.32 is: 2,138,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,044.60 : 3,917,940.84 = 1,549,939.32 : x
  2. Step 2: Convert to fraction form
    2,839,044.60/3,917,940.84 = 1,549,939.32/x
  3. Step 3: Cross multiply
    2,839,044.60x = 3,917,940.84 × 1,549,939.32
  4. Step 4: Simplify right side
    2,839,044.60x = 6,072,570,561,349.83
  5. Step 5: Solve for x
    x = 6,072,570,561,349.83/2,839,044.60
  6. Step 6: Final answer
    x = 2,138,948.63

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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.