Home / 2,708,389.55-4,062,512.82-789,830.26

Finding the Fourth Proportional to 2,708,389.55, 4,062,512.82 and 789,830.26

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Solution

The fourth proportional to 2,708,389.55, 4,062,512.82 and 789,830.26 is: 1,184,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,389.55 : 4,062,512.82 = 789,830.26 : x
  2. Step 2: Convert to fraction form
    2,708,389.55/4,062,512.82 = 789,830.26/x
  3. Step 3: Cross multiply
    2,708,389.55x = 4,062,512.82 × 789,830.26
  4. Step 4: Simplify right side
    2,708,389.55x = 3,208,695,564,596.84
  5. Step 5: Solve for x
    x = 3,208,695,564,596.84/2,708,389.55
  6. Step 6: Final answer
    x = 1,184,724.54

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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.