Home / 3,165,462.18-4,748,125.23-769,320.18

Finding the Fourth Proportional to 3,165,462.18, 4,748,125.23 and 769,320.18

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Solution

The fourth proportional to 3,165,462.18, 4,748,125.23 and 769,320.18 is: 1,153,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,462.18 : 4,748,125.23 = 769,320.18 : x
  2. Step 2: Convert to fraction form
    3,165,462.18/4,748,125.23 = 769,320.18/x
  3. Step 3: Cross multiply
    3,165,462.18x = 4,748,125.23 × 769,320.18
  4. Step 4: Simplify right side
    3,165,462.18x = 3,652,828,556,606.14
  5. Step 5: Solve for x
    x = 3,652,828,556,606.14/3,165,462.18
  6. Step 6: Final answer
    x = 1,153,963.73

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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.