Home / 5,098,284.20-7,035,721.89-2,775,243.49

Finding the Fourth Proportional to 5,098,284.20, 7,035,721.89 and 2,775,243.49

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Solution

The fourth proportional to 5,098,284.20, 7,035,721.89 and 2,775,243.49 is: 3,829,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,284.20 : 7,035,721.89 = 2,775,243.49 : x
  2. Step 2: Convert to fraction form
    5,098,284.20/7,035,721.89 = 2,775,243.49/x
  3. Step 3: Cross multiply
    5,098,284.20x = 7,035,721.89 × 2,775,243.49
  4. Step 4: Simplify right side
    5,098,284.20x = 19,525,841,372,673.00
  5. Step 5: Solve for x
    x = 19,525,841,372,673.00/5,098,284.20
  6. Step 6: Final answer
    x = 3,829,884.84

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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.