Home / 2,823,860-4,231,072.56-1,756,267.04

Finding the Fourth Proportional to 2,823,860, 4,231,072.56 and 1,756,267.04

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Solution

The fourth proportional to 2,823,860, 4,231,072.56 and 1,756,267.04 is: 2,631,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,860 : 4,231,072.56 = 1,756,267.04 : x
  2. Step 2: Convert to fraction form
    2,823,860/4,231,072.56 = 1,756,267.04/x
  3. Step 3: Cross multiply
    2,823,860x = 4,231,072.56 × 1,756,267.04
  4. Step 4: Simplify right side
    2,823,860x = 7,430,893,280,976.42
  5. Step 5: Solve for x
    x = 7,430,893,280,976.42/2,823,860
  6. Step 6: Final answer
    x = 2,631,466.60

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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.