Home / 3,006,530.28-4,149,203.94-1,986,146.28

Finding the Fourth Proportional to 3,006,530.28, 4,149,203.94 and 1,986,146.28

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Solution

The fourth proportional to 3,006,530.28, 4,149,203.94 and 1,986,146.28 is: 2,741,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,530.28 : 4,149,203.94 = 1,986,146.28 : x
  2. Step 2: Convert to fraction form
    3,006,530.28/4,149,203.94 = 1,986,146.28/x
  3. Step 3: Cross multiply
    3,006,530.28x = 4,149,203.94 × 1,986,146.28
  4. Step 4: Simplify right side
    3,006,530.28x = 8,240,925,970,392.34
  5. Step 5: Solve for x
    x = 8,240,925,970,392.34/3,006,530.28
  6. Step 6: Final answer
    x = 2,741,008.81

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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.