Home / 3,871,225.85-5,342,590.91-2,322,545.81

Finding the Fourth Proportional to 3,871,225.85, 5,342,590.91 and 2,322,545.81

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Solution

The fourth proportional to 3,871,225.85, 5,342,590.91 and 2,322,545.81 is: 3,205,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,225.85 : 5,342,590.91 = 2,322,545.81 : x
  2. Step 2: Convert to fraction form
    3,871,225.85/5,342,590.91 = 2,322,545.81/x
  3. Step 3: Cross multiply
    3,871,225.85x = 5,342,590.91 × 2,322,545.81
  4. Step 4: Simplify right side
    3,871,225.85x = 12,408,412,111,658.00
  5. Step 5: Solve for x
    x = 12,408,412,111,658.00/3,871,225.85
  6. Step 6: Final answer
    x = 3,205,292.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.