Home / 3,326,881.20-4,989,586-930,081.48

Finding the Fourth Proportional to 3,326,881.20, 4,989,586 and 930,081.48

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Solution

The fourth proportional to 3,326,881.20, 4,989,586 and 930,081.48 is: 1,394,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,881.20 : 4,989,586 = 930,081.48 : x
  2. Step 2: Convert to fraction form
    3,326,881.20/4,989,586 = 930,081.48/x
  3. Step 3: Cross multiply
    3,326,881.20x = 4,989,586 × 930,081.48
  4. Step 4: Simplify right side
    3,326,881.20x = 4,640,721,531,467.28
  5. Step 5: Solve for x
    x = 4,640,721,531,467.28/3,326,881.20
  6. Step 6: Final answer
    x = 1,394,916.52

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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.