Home / 2,652,672.60-3,979,403.94-946,683.48

Finding the Fourth Proportional to 2,652,672.60, 3,979,403.94 and 946,683.48

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Solution

The fourth proportional to 2,652,672.60, 3,979,403.94 and 946,683.48 is: 1,420,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,672.60 : 3,979,403.94 = 946,683.48 : x
  2. Step 2: Convert to fraction form
    2,652,672.60/3,979,403.94 = 946,683.48/x
  3. Step 3: Cross multiply
    2,652,672.60x = 3,979,403.94 × 946,683.48
  4. Step 4: Simplify right side
    2,652,672.60x = 3,767,235,970,244.91
  5. Step 5: Solve for x
    x = 3,767,235,970,244.91/2,652,672.60
  6. Step 6: Final answer
    x = 1,420,166.20

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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.