Home / 5,144,563.56-7,099,628.07-2,821,548.57

Finding the Fourth Proportional to 5,144,563.56, 7,099,628.07 and 2,821,548.57

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Solution

The fourth proportional to 5,144,563.56, 7,099,628.07 and 2,821,548.57 is: 3,893,808.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,563.56 : 7,099,628.07 = 2,821,548.57 : x
  2. Step 2: Convert to fraction form
    5,144,563.56/7,099,628.07 = 2,821,548.57/x
  3. Step 3: Cross multiply
    5,144,563.56x = 7,099,628.07 × 2,821,548.57
  4. Step 4: Simplify right side
    5,144,563.56x = 20,031,945,428,440.36
  5. Step 5: Solve for x
    x = 20,031,945,428,440.36/5,144,563.56
  6. Step 6: Final answer
    x = 3,893,808.52

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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.