Home / 2,192,831.48-3,289,716.28-655,947.32

Finding the Fourth Proportional to 2,192,831.48, 3,289,716.28 and 655,947.32

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Solution

The fourth proportional to 2,192,831.48, 3,289,716.28 and 655,947.32 is: 984,061.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,831.48 : 3,289,716.28 = 655,947.32 : x
  2. Step 2: Convert to fraction form
    2,192,831.48/3,289,716.28 = 655,947.32/x
  3. Step 3: Cross multiply
    2,192,831.48x = 3,289,716.28 × 655,947.32
  4. Step 4: Simplify right side
    2,192,831.48x = 2,157,880,577,426.37
  5. Step 5: Solve for x
    x = 2,157,880,577,426.37/2,192,831.48
  6. Step 6: Final answer
    x = 984,061.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.