Home / 5,448,189.60-8,166,452.40-1,850,623.20

Finding the Fourth Proportional to 5,448,189.60, 8,166,452.40 and 1,850,623.20

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Solution

The fourth proportional to 5,448,189.60, 8,166,452.40 and 1,850,623.20 is: 2,773,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,189.60 : 8,166,452.40 = 1,850,623.20 : x
  2. Step 2: Convert to fraction form
    5,448,189.60/8,166,452.40 = 1,850,623.20/x
  3. Step 3: Cross multiply
    5,448,189.60x = 8,166,452.40 × 1,850,623.20
  4. Step 4: Simplify right side
    5,448,189.60x = 15,113,026,273,135.68
  5. Step 5: Solve for x
    x = 15,113,026,273,135.68/5,448,189.60
  6. Step 6: Final answer
    x = 2,773,953.81

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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.