Home / 2,164,747.26-3,247,003.34-816,877.29

Finding the Fourth Proportional to 2,164,747.26, 3,247,003.34 and 816,877.29

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Solution

The fourth proportional to 2,164,747.26, 3,247,003.34 and 816,877.29 is: 1,225,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,747.26 : 3,247,003.34 = 816,877.29 : x
  2. Step 2: Convert to fraction form
    2,164,747.26/3,247,003.34 = 816,877.29/x
  3. Step 3: Cross multiply
    2,164,747.26x = 3,247,003.34 × 816,877.29
  4. Step 4: Simplify right side
    2,164,747.26x = 2,652,403,284,915.76
  5. Step 5: Solve for x
    x = 2,652,403,284,915.76/2,164,747.26
  6. Step 6: Final answer
    x = 1,225,271.58

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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.