Home / 2,723,910.98-4,085,855.51-830,646.95

Finding the Fourth Proportional to 2,723,910.98, 4,085,855.51 and 830,646.95

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Solution

The fourth proportional to 2,723,910.98, 4,085,855.51 and 830,646.95 is: 1,245,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,910.98 : 4,085,855.51 = 830,646.95 : x
  2. Step 2: Convert to fraction form
    2,723,910.98/4,085,855.51 = 830,646.95/x
  3. Step 3: Cross multiply
    2,723,910.98x = 4,085,855.51 × 830,646.95
  4. Step 4: Simplify right side
    2,723,910.98x = 3,393,903,392,939.68
  5. Step 5: Solve for x
    x = 3,393,903,392,939.68/2,723,910.98
  6. Step 6: Final answer
    x = 1,245,967.08

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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.