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Finding the Fourth Proportional to 3,164,874.28, 4,748,058.18 and 1,034,950.12

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Solution

The fourth proportional to 3,164,874.28, 4,748,058.18 and 1,034,950.12 is: 1,552,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,874.28 : 4,748,058.18 = 1,034,950.12 : x
  2. Step 2: Convert to fraction form
    3,164,874.28/4,748,058.18 = 1,034,950.12/x
  3. Step 3: Cross multiply
    3,164,874.28x = 4,748,058.18 × 1,034,950.12
  4. Step 4: Simplify right side
    3,164,874.28x = 4,914,003,383,157.98
  5. Step 5: Solve for x
    x = 4,914,003,383,157.98/3,164,874.28
  6. Step 6: Final answer
    x = 1,552,669.38

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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.