Home / 1,961,061.93-2,940,220.76-1,001,814.57

Finding the Fourth Proportional to 1,961,061.93, 2,940,220.76 and 1,001,814.57

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Solution

The fourth proportional to 1,961,061.93, 2,940,220.76 and 1,001,814.57 is: 1,502,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,061.93 : 2,940,220.76 = 1,001,814.57 : x
  2. Step 2: Convert to fraction form
    1,961,061.93/2,940,220.76 = 1,001,814.57/x
  3. Step 3: Cross multiply
    1,961,061.93x = 2,940,220.76 × 1,001,814.57
  4. Step 4: Simplify right side
    1,961,061.93x = 2,945,555,991,375.40
  5. Step 5: Solve for x
    x = 2,945,555,991,375.40/1,961,061.93
  6. Step 6: Final answer
    x = 1,502,020.89

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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.