Home / 3,969,056.40-5,476,633.88-2,337,788.58

Finding the Fourth Proportional to 3,969,056.40, 5,476,633.88 and 2,337,788.58

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Solution

The fourth proportional to 3,969,056.40, 5,476,633.88 and 2,337,788.58 is: 3,225,757.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,056.40 : 5,476,633.88 = 2,337,788.58 : x
  2. Step 2: Convert to fraction form
    3,969,056.40/5,476,633.88 = 2,337,788.58/x
  3. Step 3: Cross multiply
    3,969,056.40x = 5,476,633.88 × 2,337,788.58
  4. Step 4: Simplify right side
    3,969,056.40x = 12,803,212,141,505.09
  5. Step 5: Solve for x
    x = 12,803,212,141,505.09/3,969,056.40
  6. Step 6: Final answer
    x = 3,225,757.17

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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.