Home / 3,218,106.24-4,441,014.80-1,767,831.20

Finding the Fourth Proportional to 3,218,106.24, 4,441,014.80 and 1,767,831.20

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Solution

The fourth proportional to 3,218,106.24, 4,441,014.80 and 1,767,831.20 is: 2,439,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,106.24 : 4,441,014.80 = 1,767,831.20 : x
  2. Step 2: Convert to fraction form
    3,218,106.24/4,441,014.80 = 1,767,831.20/x
  3. Step 3: Cross multiply
    3,218,106.24x = 4,441,014.80 × 1,767,831.20
  4. Step 4: Simplify right side
    3,218,106.24x = 7,850,964,523,101.76
  5. Step 5: Solve for x
    x = 7,850,964,523,101.76/3,218,106.24
  6. Step 6: Final answer
    x = 2,439,622.54

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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.