Home / 2,201,220.80-3,301,831.20-2,006,359.10

Finding the Fourth Proportional to 2,201,220.80, 3,301,831.20 and 2,006,359.10

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Solution

The fourth proportional to 2,201,220.80, 3,301,831.20 and 2,006,359.10 is: 3,009,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,220.80 : 3,301,831.20 = 2,006,359.10 : x
  2. Step 2: Convert to fraction form
    2,201,220.80/3,301,831.20 = 2,006,359.10/x
  3. Step 3: Cross multiply
    2,201,220.80x = 3,301,831.20 × 2,006,359.10
  4. Step 4: Simplify right side
    2,201,220.80x = 6,624,659,074,783.92
  5. Step 5: Solve for x
    x = 6,624,659,074,783.92/2,201,220.80
  6. Step 6: Final answer
    x = 3,009,538.65

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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.