Home / 3,182,150.96-4,391,831.14-1,786,869.16

Finding the Fourth Proportional to 3,182,150.96, 4,391,831.14 and 1,786,869.16

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Solution

The fourth proportional to 3,182,150.96, 4,391,831.14 and 1,786,869.16 is: 2,466,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,150.96 : 4,391,831.14 = 1,786,869.16 : x
  2. Step 2: Convert to fraction form
    3,182,150.96/4,391,831.14 = 1,786,869.16/x
  3. Step 3: Cross multiply
    3,182,150.96x = 4,391,831.14 × 1,786,869.16
  4. Step 4: Simplify right side
    3,182,150.96x = 7,847,627,629,250.94
  5. Step 5: Solve for x
    x = 7,847,627,629,250.94/3,182,150.96
  6. Step 6: Final answer
    x = 2,466,139.32

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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.