Home / 3,673,576.48-5,069,629.20-2,019,703.36

Finding the Fourth Proportional to 3,673,576.48, 5,069,629.20 and 2,019,703.36

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Solution

The fourth proportional to 3,673,576.48, 5,069,629.20 and 2,019,703.36 is: 2,787,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,576.48 : 5,069,629.20 = 2,019,703.36 : x
  2. Step 2: Convert to fraction form
    3,673,576.48/5,069,629.20 = 2,019,703.36/x
  3. Step 3: Cross multiply
    3,673,576.48x = 5,069,629.20 × 2,019,703.36
  4. Step 4: Simplify right side
    3,673,576.48x = 10,239,147,129,194.11
  5. Step 5: Solve for x
    x = 10,239,147,129,194.11/3,673,576.48
  6. Step 6: Final answer
    x = 2,787,242.13

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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.