Home / 2,365,796.76-3,549,711.96-768,849.36

Finding the Fourth Proportional to 2,365,796.76, 3,549,711.96 and 768,849.36

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Solution

The fourth proportional to 2,365,796.76, 3,549,711.96 and 768,849.36 is: 1,153,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,796.76 : 3,549,711.96 = 768,849.36 : x
  2. Step 2: Convert to fraction form
    2,365,796.76/3,549,711.96 = 768,849.36/x
  3. Step 3: Cross multiply
    2,365,796.76x = 3,549,711.96 × 768,849.36
  4. Step 4: Simplify right side
    2,365,796.76x = 2,729,193,768,630.35
  5. Step 5: Solve for x
    x = 2,729,193,768,630.35/2,365,796.76
  6. Step 6: Final answer
    x = 1,153,604.49

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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.