Home / 3,165,887.37-4,748,765.31-769,744.56

Finding the Fourth Proportional to 3,165,887.37, 4,748,765.31 and 769,744.56

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Solution

The fourth proportional to 3,165,887.37, 4,748,765.31 and 769,744.56 is: 1,154,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,887.37 : 4,748,765.31 = 769,744.56 : x
  2. Step 2: Convert to fraction form
    3,165,887.37/4,748,765.31 = 769,744.56/x
  3. Step 3: Cross multiply
    3,165,887.37x = 4,748,765.31 × 769,744.56
  4. Step 4: Simplify right side
    3,165,887.37x = 3,655,336,264,089.21
  5. Step 5: Solve for x
    x = 3,655,336,264,089.21/3,165,887.37
  6. Step 6: Final answer
    x = 1,154,600.85

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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.