Home / 3,715,122.58-5,122,123.20-2,406,061.84

Finding the Fourth Proportional to 3,715,122.58, 5,122,123.20 and 2,406,061.84

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Solution

The fourth proportional to 3,715,122.58, 5,122,123.20 and 2,406,061.84 is: 3,317,291.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,122.58 : 5,122,123.20 = 2,406,061.84 : x
  2. Step 2: Convert to fraction form
    3,715,122.58/5,122,123.20 = 2,406,061.84/x
  3. Step 3: Cross multiply
    3,715,122.58x = 5,122,123.20 × 2,406,061.84
  4. Step 4: Simplify right side
    3,715,122.58x = 12,324,145,171,298.69
  5. Step 5: Solve for x
    x = 12,324,145,171,298.69/3,715,122.58
  6. Step 6: Final answer
    x = 3,317,291.67

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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.