Home / 3,217,606.20-4,813,967.70-2,097,862.20

Finding the Fourth Proportional to 3,217,606.20, 4,813,967.70 and 2,097,862.20

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Solution

The fourth proportional to 3,217,606.20, 4,813,967.70 and 2,097,862.20 is: 3,138,681.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,606.20 : 4,813,967.70 = 2,097,862.20 : x
  2. Step 2: Convert to fraction form
    3,217,606.20/4,813,967.70 = 2,097,862.20/x
  3. Step 3: Cross multiply
    3,217,606.20x = 4,813,967.70 × 2,097,862.20
  4. Step 4: Simplify right side
    3,217,606.20x = 10,099,040,869,850.94
  5. Step 5: Solve for x
    x = 10,099,040,869,850.94/3,217,606.20
  6. Step 6: Final answer
    x = 3,138,681.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.