Home / 5,361,873.60-8,043,976.80-1,767,028.80

Finding the Fourth Proportional to 5,361,873.60, 8,043,976.80 and 1,767,028.80

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Solution

The fourth proportional to 5,361,873.60, 8,043,976.80 and 1,767,028.80 is: 2,650,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,873.60 : 8,043,976.80 = 1,767,028.80 : x
  2. Step 2: Convert to fraction form
    5,361,873.60/8,043,976.80 = 1,767,028.80/x
  3. Step 3: Cross multiply
    5,361,873.60x = 8,043,976.80 × 1,767,028.80
  4. Step 4: Simplify right side
    5,361,873.60x = 14,213,938,672,131.84
  5. Step 5: Solve for x
    x = 14,213,938,672,131.84/5,361,873.60
  6. Step 6: Final answer
    x = 2,650,927.59

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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.