Home / 4,218,014.87-5,820,831.55-2,284,231.20

Finding the Fourth Proportional to 4,218,014.87, 5,820,831.55 and 2,284,231.20

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Solution

The fourth proportional to 4,218,014.87, 5,820,831.55 and 2,284,231.20 is: 3,152,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,014.87 : 5,820,831.55 = 2,284,231.20 : x
  2. Step 2: Convert to fraction form
    4,218,014.87/5,820,831.55 = 2,284,231.20/x
  3. Step 3: Cross multiply
    4,218,014.87x = 5,820,831.55 × 2,284,231.20
  4. Step 4: Simplify right side
    4,218,014.87x = 13,296,125,035,164.53
  5. Step 5: Solve for x
    x = 13,296,125,035,164.53/4,218,014.87
  6. Step 6: Final answer
    x = 3,152,223.36

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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.