Home / 5,328,768.41-7,353,695.22-2,881,373.60

Finding the Fourth Proportional to 5,328,768.41, 7,353,695.22 and 2,881,373.60

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Solution

The fourth proportional to 5,328,768.41, 7,353,695.22 and 2,881,373.60 is: 3,976,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,768.41 : 7,353,695.22 = 2,881,373.60 : x
  2. Step 2: Convert to fraction form
    5,328,768.41/7,353,695.22 = 2,881,373.60/x
  3. Step 3: Cross multiply
    5,328,768.41x = 7,353,695.22 × 2,881,373.60
  4. Step 4: Simplify right side
    5,328,768.41x = 21,188,743,269,354.19
  5. Step 5: Solve for x
    x = 21,188,743,269,354.19/5,328,768.41
  6. Step 6: Final answer
    x = 3,976,292.76

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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.