Home / 3,399,890.10-5,074,960.27-2,996,339.46

Finding the Fourth Proportional to 3,399,890.10, 5,074,960.27 and 2,996,339.46

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Solution

The fourth proportional to 3,399,890.10, 5,074,960.27 and 2,996,339.46 is: 4,472,586.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,890.10 : 5,074,960.27 = 2,996,339.46 : x
  2. Step 2: Convert to fraction form
    3,399,890.10/5,074,960.27 = 2,996,339.46/x
  3. Step 3: Cross multiply
    3,399,890.10x = 5,074,960.27 × 2,996,339.46
  4. Step 4: Simplify right side
    3,399,890.10x = 15,206,303,714,933.25
  5. Step 5: Solve for x
    x = 15,206,303,714,933.25/3,399,890.10
  6. Step 6: Final answer
    x = 4,472,586.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.