Home / 3,883,270.80-5,358,938.58-2,164,500.30

Finding the Fourth Proportional to 3,883,270.80, 5,358,938.58 and 2,164,500.30

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Solution

The fourth proportional to 3,883,270.80, 5,358,938.58 and 2,164,500.30 is: 2,987,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,270.80 : 5,358,938.58 = 2,164,500.30 : x
  2. Step 2: Convert to fraction form
    3,883,270.80/5,358,938.58 = 2,164,500.30/x
  3. Step 3: Cross multiply
    3,883,270.80x = 5,358,938.58 × 2,164,500.30
  4. Step 4: Simplify right side
    3,883,270.80x = 11,599,424,164,091.57
  5. Step 5: Solve for x
    x = 11,599,424,164,091.57/3,883,270.80
  6. Step 6: Final answer
    x = 2,987,024.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.