Home / 2,445,880.25-3,375,626.20-1,479,017.48

Finding the Fourth Proportional to 2,445,880.25, 3,375,626.20 and 1,479,017.48

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Solution

The fourth proportional to 2,445,880.25, 3,375,626.20 and 1,479,017.48 is: 2,041,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,880.25 : 3,375,626.20 = 1,479,017.48 : x
  2. Step 2: Convert to fraction form
    2,445,880.25/3,375,626.20 = 1,479,017.48/x
  3. Step 3: Cross multiply
    2,445,880.25x = 3,375,626.20 × 1,479,017.48
  4. Step 4: Simplify right side
    2,445,880.25x = 4,992,610,135,170.30
  5. Step 5: Solve for x
    x = 4,992,610,135,170.30/2,445,880.25
  6. Step 6: Final answer
    x = 2,041,232.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.