Home / 3,110,860.62-4,666,269.06-866,998.62

Finding the Fourth Proportional to 3,110,860.62, 4,666,269.06 and 866,998.62

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Solution

The fourth proportional to 3,110,860.62, 4,666,269.06 and 866,998.62 is: 1,300,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,860.62 : 4,666,269.06 = 866,998.62 : x
  2. Step 2: Convert to fraction form
    3,110,860.62/4,666,269.06 = 866,998.62/x
  3. Step 3: Cross multiply
    3,110,860.62x = 4,666,269.06 × 866,998.62
  4. Step 4: Simplify right side
    3,110,860.62x = 4,045,648,835,568.70
  5. Step 5: Solve for x
    x = 4,045,648,835,568.70/3,110,860.62
  6. Step 6: Final answer
    x = 1,300,491.83

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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.