Home / 2,288,034.93-3,430,706.67-868,190.79

Finding the Fourth Proportional to 2,288,034.93, 3,430,706.67 and 868,190.79

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Solution

The fourth proportional to 2,288,034.93, 3,430,706.67 and 868,190.79 is: 1,301,775.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,034.93 : 3,430,706.67 = 868,190.79 : x
  2. Step 2: Convert to fraction form
    2,288,034.93/3,430,706.67 = 868,190.79/x
  3. Step 3: Cross multiply
    2,288,034.93x = 3,430,706.67 × 868,190.79
  4. Step 4: Simplify right side
    2,288,034.93x = 2,978,507,934,085.57
  5. Step 5: Solve for x
    x = 2,978,507,934,085.57/2,288,034.93
  6. Step 6: Final answer
    x = 1,301,775.55

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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.