Home / 2,055,659.87-2,836,776.26-1,137,869.33

Finding the Fourth Proportional to 2,055,659.87, 2,836,776.26 and 1,137,869.33

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Solution

The fourth proportional to 2,055,659.87, 2,836,776.26 and 1,137,869.33 is: 1,570,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,659.87 : 2,836,776.26 = 1,137,869.33 : x
  2. Step 2: Convert to fraction form
    2,055,659.87/2,836,776.26 = 1,137,869.33/x
  3. Step 3: Cross multiply
    2,055,659.87x = 2,836,776.26 × 1,137,869.33
  4. Step 4: Simplify right side
    2,055,659.87x = 3,227,880,702,326.11
  5. Step 5: Solve for x
    x = 3,227,880,702,326.11/2,055,659.87
  6. Step 6: Final answer
    x = 1,570,240.66

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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.