Home / 5,361,629.60-8,043,610.80-1,766,784.80

Finding the Fourth Proportional to 5,361,629.60, 8,043,610.80 and 1,766,784.80

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Solution

The fourth proportional to 5,361,629.60, 8,043,610.80 and 1,766,784.80 is: 2,650,561.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,629.60 : 8,043,610.80 = 1,766,784.80 : x
  2. Step 2: Convert to fraction form
    5,361,629.60/8,043,610.80 = 1,766,784.80/x
  3. Step 3: Cross multiply
    5,361,629.60x = 8,043,610.80 × 1,766,784.80
  4. Step 4: Simplify right side
    5,361,629.60x = 14,211,329,298,555.84
  5. Step 5: Solve for x
    x = 14,211,329,298,555.84/5,361,629.60
  6. Step 6: Final answer
    x = 2,650,561.56

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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.