Home / 4,605,177.78-6,355,151.46-2,540,147.04

Finding the Fourth Proportional to 4,605,177.78, 6,355,151.46 and 2,540,147.04

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Solution

The fourth proportional to 4,605,177.78, 6,355,151.46 and 2,540,147.04 is: 3,505,406.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605,177.78 : 6,355,151.46 = 2,540,147.04 : x
  2. Step 2: Convert to fraction form
    4,605,177.78/6,355,151.46 = 2,540,147.04/x
  3. Step 3: Cross multiply
    4,605,177.78x = 6,355,151.46 × 2,540,147.04
  4. Step 4: Simplify right side
    4,605,177.78x = 16,143,019,169,870.68
  5. Step 5: Solve for x
    x = 16,143,019,169,870.68/4,605,177.78
  6. Step 6: Final answer
    x = 3,505,406.29

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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.