Home / 2,580,865.03-3,871,046.04-783,764.07

Finding the Fourth Proportional to 2,580,865.03, 3,871,046.04 and 783,764.07

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Solution

The fourth proportional to 2,580,865.03, 3,871,046.04 and 783,764.07 is: 1,175,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,865.03 : 3,871,046.04 = 783,764.07 : x
  2. Step 2: Convert to fraction form
    2,580,865.03/3,871,046.04 = 783,764.07/x
  3. Step 3: Cross multiply
    2,580,865.03x = 3,871,046.04 × 783,764.07
  4. Step 4: Simplify right side
    2,580,865.03x = 3,033,986,819,082.87
  5. Step 5: Solve for x
    x = 3,033,986,819,082.87/2,580,865.03
  6. Step 6: Final answer
    x = 1,175,569.73

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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.