Home / 5,464,121.60-8,196,105.60-2,472,300.80

Finding the Fourth Proportional to 5,464,121.60, 8,196,105.60 and 2,472,300.80

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Solution

The fourth proportional to 5,464,121.60, 8,196,105.60 and 2,472,300.80 is: 3,708,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,121.60 : 8,196,105.60 = 2,472,300.80 : x
  2. Step 2: Convert to fraction form
    5,464,121.60/8,196,105.60 = 2,472,300.80/x
  3. Step 3: Cross multiply
    5,464,121.60x = 8,196,105.60 × 2,472,300.80
  4. Step 4: Simplify right side
    5,464,121.60x = 20,263,238,431,764.48
  5. Step 5: Solve for x
    x = 20,263,238,431,764.48/5,464,121.60
  6. Step 6: Final answer
    x = 3,708,416.45

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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.