Home / 2,889,376.10-4,333,043.55-995,677.10

Finding the Fourth Proportional to 2,889,376.10, 4,333,043.55 and 995,677.10

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Solution

The fourth proportional to 2,889,376.10, 4,333,043.55 and 995,677.10 is: 1,493,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,376.10 : 4,333,043.55 = 995,677.10 : x
  2. Step 2: Convert to fraction form
    2,889,376.10/4,333,043.55 = 995,677.10/x
  3. Step 3: Cross multiply
    2,889,376.10x = 4,333,043.55 × 995,677.10
  4. Step 4: Simplify right side
    2,889,376.10x = 4,314,312,236,037.70
  5. Step 5: Solve for x
    x = 4,314,312,236,037.70/2,889,376.10
  6. Step 6: Final answer
    x = 1,493,163.95

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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.