Home / 3,764,880.11-5,194,993.61-2,215,220.51

Finding the Fourth Proportional to 3,764,880.11, 5,194,993.61 and 2,215,220.51

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Solution

The fourth proportional to 3,764,880.11, 5,194,993.61 and 2,215,220.51 is: 3,056,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,880.11 : 5,194,993.61 = 2,215,220.51 : x
  2. Step 2: Convert to fraction form
    3,764,880.11/5,194,993.61 = 2,215,220.51/x
  3. Step 3: Cross multiply
    3,764,880.11x = 5,194,993.61 × 2,215,220.51
  4. Step 4: Simplify right side
    3,764,880.11x = 11,508,056,357,139.87
  5. Step 5: Solve for x
    x = 11,508,056,357,139.87/3,764,880.11
  6. Step 6: Final answer
    x = 3,056,686.01

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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.