Home / 4,315,556.89-5,955,439.12-2,381,817.39

Finding the Fourth Proportional to 4,315,556.89, 5,955,439.12 and 2,381,817.39

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Solution

The fourth proportional to 4,315,556.89, 5,955,439.12 and 2,381,817.39 is: 3,286,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,556.89 : 5,955,439.12 = 2,381,817.39 : x
  2. Step 2: Convert to fraction form
    4,315,556.89/5,955,439.12 = 2,381,817.39/x
  3. Step 3: Cross multiply
    4,315,556.89x = 5,955,439.12 × 2,381,817.39
  4. Step 4: Simplify right side
    4,315,556.89x = 14,184,768,461,102.30
  5. Step 5: Solve for x
    x = 14,184,768,461,102.30/4,315,556.89
  6. Step 6: Final answer
    x = 3,286,891.78

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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.