Home / 3,148,372.50-4,722,370.74-1,852,253.04

Finding the Fourth Proportional to 3,148,372.50, 4,722,370.74 and 1,852,253.04

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Solution

The fourth proportional to 3,148,372.50, 4,722,370.74 and 1,852,253.04 is: 2,778,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,372.50 : 4,722,370.74 = 1,852,253.04 : x
  2. Step 2: Convert to fraction form
    3,148,372.50/4,722,370.74 = 1,852,253.04/x
  3. Step 3: Cross multiply
    3,148,372.50x = 4,722,370.74 × 1,852,253.04
  4. Step 4: Simplify right side
    3,148,372.50x = 8,747,025,559,172.05
  5. Step 5: Solve for x
    x = 8,747,025,559,172.05/3,148,372.50
  6. Step 6: Final answer
    x = 2,778,268.95

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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.