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Finding the Fourth Proportional to 4,363,736.04, 6,546,634.38 and 1,371,920.04

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Solution

The fourth proportional to 4,363,736.04, 6,546,634.38 and 1,371,920.04 is: 2,058,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363,736.04 : 6,546,634.38 = 1,371,920.04 : x
  2. Step 2: Convert to fraction form
    4,363,736.04/6,546,634.38 = 1,371,920.04/x
  3. Step 3: Cross multiply
    4,363,736.04x = 6,546,634.38 × 1,371,920.04
  4. Step 4: Simplify right side
    4,363,736.04x = 8,981,458,900,474.98
  5. Step 5: Solve for x
    x = 8,981,458,900,474.98/4,363,736.04
  6. Step 6: Final answer
    x = 2,058,203.98

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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.