Home / 5,079,626.48-7,009,878.84-2,787,793.04

Finding the Fourth Proportional to 5,079,626.48, 7,009,878.84 and 2,787,793.04

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Solution

The fourth proportional to 5,079,626.48, 7,009,878.84 and 2,787,793.04 is: 3,847,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,626.48 : 7,009,878.84 = 2,787,793.04 : x
  2. Step 2: Convert to fraction form
    5,079,626.48/7,009,878.84 = 2,787,793.04/x
  3. Step 3: Cross multiply
    5,079,626.48x = 7,009,878.84 × 2,787,793.04
  4. Step 4: Simplify right side
    5,079,626.48x = 19,542,091,441,395.27
  5. Step 5: Solve for x
    x = 19,542,091,441,395.27/5,079,626.48
  6. Step 6: Final answer
    x = 3,847,151.27

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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.