Home / 2,408,728.48-3,612,339.42-871,529.92

Finding the Fourth Proportional to 2,408,728.48, 3,612,339.42 and 871,529.92

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Solution

The fourth proportional to 2,408,728.48, 3,612,339.42 and 871,529.92 is: 1,307,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,728.48 : 3,612,339.42 = 871,529.92 : x
  2. Step 2: Convert to fraction form
    2,408,728.48/3,612,339.42 = 871,529.92/x
  3. Step 3: Cross multiply
    2,408,728.48x = 3,612,339.42 × 871,529.92
  4. Step 4: Simplify right side
    2,408,728.48x = 3,148,261,885,725.45
  5. Step 5: Solve for x
    x = 3,148,261,885,725.45/2,408,728.48
  6. Step 6: Final answer
    x = 1,307,022.32

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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.