Home / 2,723,918-4,085,865.98-830,653.96

Finding the Fourth Proportional to 2,723,918, 4,085,865.98 and 830,653.96

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Solution

The fourth proportional to 2,723,918, 4,085,865.98 and 830,653.96 is: 1,245,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,918 : 4,085,865.98 = 830,653.96 : x
  2. Step 2: Convert to fraction form
    2,723,918/4,085,865.98 = 830,653.96/x
  3. Step 3: Cross multiply
    2,723,918x = 4,085,865.98 × 830,653.96
  4. Step 4: Simplify right side
    2,723,918x = 3,393,940,756,316.28
  5. Step 5: Solve for x
    x = 3,393,940,756,316.28/2,723,918
  6. Step 6: Final answer
    x = 1,245,977.58

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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.