Home / 2,365,847.88-3,549,788.46-768,900.36

Finding the Fourth Proportional to 2,365,847.88, 3,549,788.46 and 768,900.36

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Solution

The fourth proportional to 2,365,847.88, 3,549,788.46 and 768,900.36 is: 1,153,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,847.88 : 3,549,788.46 = 768,900.36 : x
  2. Step 2: Convert to fraction form
    2,365,847.88/3,549,788.46 = 768,900.36/x
  3. Step 3: Cross multiply
    2,365,847.88x = 3,549,788.46 × 768,900.36
  4. Step 4: Simplify right side
    2,365,847.88x = 2,729,433,624,817.85
  5. Step 5: Solve for x
    x = 2,729,433,624,817.85/2,365,847.88
  6. Step 6: Final answer
    x = 1,153,680.95

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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.