Home / 2,011,010.46-3,012,476.82-930,007.80

Finding the Fourth Proportional to 2,011,010.46, 3,012,476.82 and 930,007.80

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Solution

The fourth proportional to 2,011,010.46, 3,012,476.82 and 930,007.80 is: 1,393,143.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,010.46 : 3,012,476.82 = 930,007.80 : x
  2. Step 2: Convert to fraction form
    2,011,010.46/3,012,476.82 = 930,007.80/x
  3. Step 3: Cross multiply
    2,011,010.46x = 3,012,476.82 × 930,007.80
  4. Step 4: Simplify right side
    2,011,010.46x = 2,801,626,939,919.20
  5. Step 5: Solve for x
    x = 2,801,626,939,919.20/2,011,010.46
  6. Step 6: Final answer
    x = 1,393,143.89

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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.