Home / 4,867,123.68-6,714,601.08-2,801,644.98

Finding the Fourth Proportional to 4,867,123.68, 6,714,601.08 and 2,801,644.98

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Solution

The fourth proportional to 4,867,123.68, 6,714,601.08 and 2,801,644.98 is: 3,865,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,123.68 : 6,714,601.08 = 2,801,644.98 : x
  2. Step 2: Convert to fraction form
    4,867,123.68/6,714,601.08 = 2,801,644.98/x
  3. Step 3: Cross multiply
    4,867,123.68x = 6,714,601.08 × 2,801,644.98
  4. Step 4: Simplify right side
    4,867,123.68x = 18,811,928,408,484.58
  5. Step 5: Solve for x
    x = 18,811,928,408,484.58/4,867,123.68
  6. Step 6: Final answer
    x = 3,865,101.78

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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.