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Finding the Fourth Proportional to 3,483,282, 5,224,978.38 and 1,324,340.04

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Solution

The fourth proportional to 3,483,282, 5,224,978.38 and 1,324,340.04 is: 1,986,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,282 : 5,224,978.38 = 1,324,340.04 : x
  2. Step 2: Convert to fraction form
    3,483,282/5,224,978.38 = 1,324,340.04/x
  3. Step 3: Cross multiply
    3,483,282x = 5,224,978.38 × 1,324,340.04
  4. Step 4: Simplify right side
    3,483,282x = 6,919,648,076,768.34
  5. Step 5: Solve for x
    x = 6,919,648,076,768.34/3,483,282
  6. Step 6: Final answer
    x = 1,986,531.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.