Home / 3,826,889.04-5,281,480.28-2,858,339.64

Finding the Fourth Proportional to 3,826,889.04, 5,281,480.28 and 2,858,339.64

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Solution

The fourth proportional to 3,826,889.04, 5,281,480.28 and 2,858,339.64 is: 3,944,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,889.04 : 5,281,480.28 = 2,858,339.64 : x
  2. Step 2: Convert to fraction form
    3,826,889.04/5,281,480.28 = 2,858,339.64/x
  3. Step 3: Cross multiply
    3,826,889.04x = 5,281,480.28 × 2,858,339.64
  4. Step 4: Simplify right side
    3,826,889.04x = 15,096,264,442,202.30
  5. Step 5: Solve for x
    x = 15,096,264,442,202.30/3,826,889.04
  6. Step 6: Final answer
    x = 3,944,787.60

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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.