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Finding the Fourth Proportional to 4,328,486.92, 5,975,225.22 and 2,586,770.92

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Solution

The fourth proportional to 4,328,486.92, 5,975,225.22 and 2,586,770.92 is: 3,570,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,486.92 : 5,975,225.22 = 2,586,770.92 : x
  2. Step 2: Convert to fraction form
    4,328,486.92/5,975,225.22 = 2,586,770.92/x
  3. Step 3: Cross multiply
    4,328,486.92x = 5,975,225.22 × 2,586,770.92
  4. Step 4: Simplify right side
    4,328,486.92x = 15,456,538,839,546.60
  5. Step 5: Solve for x
    x = 15,456,538,839,546.60/4,328,486.92
  6. Step 6: Final answer
    x = 3,570,887.27

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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.