Home / 3,012,871.68-4,519,463.04-769,029.12

Finding the Fourth Proportional to 3,012,871.68, 4,519,463.04 and 769,029.12

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Solution

The fourth proportional to 3,012,871.68, 4,519,463.04 and 769,029.12 is: 1,153,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,871.68 : 4,519,463.04 = 769,029.12 : x
  2. Step 2: Convert to fraction form
    3,012,871.68/4,519,463.04 = 769,029.12/x
  3. Step 3: Cross multiply
    3,012,871.68x = 4,519,463.04 × 769,029.12
  4. Step 4: Simplify right side
    3,012,871.68x = 3,475,598,684,523.72
  5. Step 5: Solve for x
    x = 3,475,598,684,523.72/3,012,871.68
  6. Step 6: Final answer
    x = 1,153,583.38

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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.