Home / 2,250,058.60-3,105,089.01-1,217,566.33

Finding the Fourth Proportional to 2,250,058.60, 3,105,089.01 and 1,217,566.33

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Solution

The fourth proportional to 2,250,058.60, 3,105,089.01 and 1,217,566.33 is: 1,680,245.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,058.60 : 3,105,089.01 = 1,217,566.33 : x
  2. Step 2: Convert to fraction form
    2,250,058.60/3,105,089.01 = 1,217,566.33/x
  3. Step 3: Cross multiply
    2,250,058.60x = 3,105,089.01 × 1,217,566.33
  4. Step 4: Simplify right side
    2,250,058.60x = 3,780,651,830,229.03
  5. Step 5: Solve for x
    x = 3,780,651,830,229.03/2,250,058.60
  6. Step 6: Final answer
    x = 1,680,245.94

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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.