Home / 3,079,626.78-4,249,912.44-1,703,063.64

Finding the Fourth Proportional to 3,079,626.78, 4,249,912.44 and 1,703,063.64

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Solution

The fourth proportional to 3,079,626.78, 4,249,912.44 and 1,703,063.64 is: 2,350,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,626.78 : 4,249,912.44 = 1,703,063.64 : x
  2. Step 2: Convert to fraction form
    3,079,626.78/4,249,912.44 = 1,703,063.64/x
  3. Step 3: Cross multiply
    3,079,626.78x = 4,249,912.44 × 1,703,063.64
  4. Step 4: Simplify right side
    3,079,626.78x = 7,237,871,349,747.68
  5. Step 5: Solve for x
    x = 7,237,871,349,747.68/3,079,626.78
  6. Step 6: Final answer
    x = 2,350,243.02

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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.