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Finding the Fourth Proportional to 3,284,892.23, 4,927,349.88 and 1,010,401.29

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Solution

The fourth proportional to 3,284,892.23, 4,927,349.88 and 1,010,401.29 is: 1,515,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,892.23 : 4,927,349.88 = 1,010,401.29 : x
  2. Step 2: Convert to fraction form
    3,284,892.23/4,927,349.88 = 1,010,401.29/x
  3. Step 3: Cross multiply
    3,284,892.23x = 4,927,349.88 × 1,010,401.29
  4. Step 4: Simplify right side
    3,284,892.23x = 4,978,600,675,033.35
  5. Step 5: Solve for x
    x = 4,978,600,675,033.35/3,284,892.23
  6. Step 6: Final answer
    x = 1,515,605.49

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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.