Home / 2,874,611.94-4,314,908.61-2,117,308.50

Finding the Fourth Proportional to 2,874,611.94, 4,314,908.61 and 2,117,308.50

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Solution

The fourth proportional to 2,874,611.94, 4,314,908.61 and 2,117,308.50 is: 3,178,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,611.94 : 4,314,908.61 = 2,117,308.50 : x
  2. Step 2: Convert to fraction form
    2,874,611.94/4,314,908.61 = 2,117,308.50/x
  3. Step 3: Cross multiply
    2,874,611.94x = 4,314,908.61 × 2,117,308.50
  4. Step 4: Simplify right side
    2,874,611.94x = 9,135,992,676,676.19
  5. Step 5: Solve for x
    x = 9,135,992,676,676.19/2,874,611.94
  6. Step 6: Final answer
    x = 3,178,165.56

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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.