Home / 4,867,239.05-6,716,043.70-2,801,855.38

Finding the Fourth Proportional to 4,867,239.05, 6,716,043.70 and 2,801,855.38

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Solution

The fourth proportional to 4,867,239.05, 6,716,043.70 and 2,801,855.38 is: 3,866,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,239.05 : 6,716,043.70 = 2,801,855.38 : x
  2. Step 2: Convert to fraction form
    4,867,239.05/6,716,043.70 = 2,801,855.38/x
  3. Step 3: Cross multiply
    4,867,239.05x = 6,716,043.70 × 2,801,855.38
  4. Step 4: Simplify right side
    4,867,239.05x = 18,817,383,173,160.11
  5. Step 5: Solve for x
    x = 18,817,383,173,160.11/4,867,239.05
  6. Step 6: Final answer
    x = 3,866,130.88

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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.