Home / 2,772,058.35-4,158,087.53-1,874,513.55

Finding the Fourth Proportional to 2,772,058.35, 4,158,087.53 and 1,874,513.55

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Solution

The fourth proportional to 2,772,058.35, 4,158,087.53 and 1,874,513.55 is: 2,811,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,058.35 : 4,158,087.53 = 1,874,513.55 : x
  2. Step 2: Convert to fraction form
    2,772,058.35/4,158,087.53 = 1,874,513.55/x
  3. Step 3: Cross multiply
    2,772,058.35x = 4,158,087.53 × 1,874,513.55
  4. Step 4: Simplify right side
    2,772,058.35x = 7,794,391,407,698.46
  5. Step 5: Solve for x
    x = 7,794,391,407,698.46/2,772,058.35
  6. Step 6: Final answer
    x = 2,811,770.33

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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.