Home / 3,165,884.37-4,748,760.81-769,741.56

Finding the Fourth Proportional to 3,165,884.37, 4,748,760.81 and 769,741.56

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Solution

The fourth proportional to 3,165,884.37, 4,748,760.81 and 769,741.56 is: 1,154,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,884.37 : 4,748,760.81 = 769,741.56 : x
  2. Step 2: Convert to fraction form
    3,165,884.37/4,748,760.81 = 769,741.56/x
  3. Step 3: Cross multiply
    3,165,884.37x = 4,748,760.81 × 769,741.56
  4. Step 4: Simplify right side
    3,165,884.37x = 3,655,318,553,956.26
  5. Step 5: Solve for x
    x = 3,655,318,553,956.26/3,165,884.37
  6. Step 6: Final answer
    x = 1,154,596.36

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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.