Home / 2,674,678.10-4,012,003.20-652,932.68

Finding the Fourth Proportional to 2,674,678.10, 4,012,003.20 and 652,932.68

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Solution

The fourth proportional to 2,674,678.10, 4,012,003.20 and 652,932.68 is: 979,395.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,678.10 : 4,012,003.20 = 652,932.68 : x
  2. Step 2: Convert to fraction form
    2,674,678.10/4,012,003.20 = 652,932.68/x
  3. Step 3: Cross multiply
    2,674,678.10x = 4,012,003.20 × 652,932.68
  4. Step 4: Simplify right side
    2,674,678.10x = 2,619,568,001,544.58
  5. Step 5: Solve for x
    x = 2,619,568,001,544.58/2,674,678.10
  6. Step 6: Final answer
    x = 979,395.61

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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.