Home / 3,931,228.91-5,425,319.17-2,361,840.77

Finding the Fourth Proportional to 3,931,228.91, 5,425,319.17 and 2,361,840.77

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Solution

The fourth proportional to 3,931,228.91, 5,425,319.17 and 2,361,840.77 is: 3,259,474.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,228.91 : 5,425,319.17 = 2,361,840.77 : x
  2. Step 2: Convert to fraction form
    3,931,228.91/5,425,319.17 = 2,361,840.77/x
  3. Step 3: Cross multiply
    3,931,228.91x = 5,425,319.17 × 2,361,840.77
  4. Step 4: Simplify right side
    3,931,228.91x = 12,813,740,005,968.56
  5. Step 5: Solve for x
    x = 12,813,740,005,968.56/3,931,228.91
  6. Step 6: Final answer
    x = 3,259,474.41

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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.