Home / 3,120,280.40-4,681,975.80-1,773,477.20

Finding the Fourth Proportional to 3,120,280.40, 4,681,975.80 and 1,773,477.20

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Solution

The fourth proportional to 3,120,280.40, 4,681,975.80 and 1,773,477.20 is: 2,661,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,280.40 : 4,681,975.80 = 1,773,477.20 : x
  2. Step 2: Convert to fraction form
    3,120,280.40/4,681,975.80 = 1,773,477.20/x
  3. Step 3: Cross multiply
    3,120,280.40x = 4,681,975.80 × 1,773,477.20
  4. Step 4: Simplify right side
    3,120,280.40x = 8,303,377,332,251.76
  5. Step 5: Solve for x
    x = 8,303,377,332,251.76/3,120,280.40
  6. Step 6: Final answer
    x = 2,661,099.73

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