Home / 5,453,377.60-8,179,989.60-2,461,556.80

Finding the Fourth Proportional to 5,453,377.60, 8,179,989.60 and 2,461,556.80

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Solution

The fourth proportional to 5,453,377.60, 8,179,989.60 and 2,461,556.80 is: 3,692,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,377.60 : 8,179,989.60 = 2,461,556.80 : x
  2. Step 2: Convert to fraction form
    5,453,377.60/8,179,989.60 = 2,461,556.80/x
  3. Step 3: Cross multiply
    5,453,377.60x = 8,179,989.60 × 2,461,556.80
  4. Step 4: Simplify right side
    5,453,377.60x = 20,135,509,023,809.28
  5. Step 5: Solve for x
    x = 20,135,509,023,809.28/5,453,377.60
  6. Step 6: Final answer
    x = 3,692,300.53

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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.