Home / 3,719,977.94-5,134,129.83-2,270,515.66

Finding the Fourth Proportional to 3,719,977.94, 5,134,129.83 and 2,270,515.66

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Solution

The fourth proportional to 3,719,977.94, 5,134,129.83 and 2,270,515.66 is: 3,133,653.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,977.94 : 5,134,129.83 = 2,270,515.66 : x
  2. Step 2: Convert to fraction form
    3,719,977.94/5,134,129.83 = 2,270,515.66/x
  3. Step 3: Cross multiply
    3,719,977.94x = 5,134,129.83 × 2,270,515.66
  4. Step 4: Simplify right side
    3,719,977.94x = 11,657,122,166,652.81
  5. Step 5: Solve for x
    x = 11,657,122,166,652.81/3,719,977.94
  6. Step 6: Final answer
    x = 3,133,653.57

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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.