Home / 2,986,361.22-4,472,566.20-2,745,219.87

Finding the Fourth Proportional to 2,986,361.22, 4,472,566.20 and 2,745,219.87

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Solution

The fourth proportional to 2,986,361.22, 4,472,566.20 and 2,745,219.87 is: 4,111,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,361.22 : 4,472,566.20 = 2,745,219.87 : x
  2. Step 2: Convert to fraction form
    2,986,361.22/4,472,566.20 = 2,745,219.87/x
  3. Step 3: Cross multiply
    2,986,361.22x = 4,472,566.20 × 2,745,219.87
  4. Step 4: Simplify right side
    2,986,361.22x = 12,278,177,602,130.39
  5. Step 5: Solve for x
    x = 12,278,177,602,130.39/2,986,361.22
  6. Step 6: Final answer
    x = 4,111,417.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.