Home / 3,017,825.46-4,528,732.32-1,420,845.27

Finding the Fourth Proportional to 3,017,825.46, 4,528,732.32 and 1,420,845.27

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Solution

The fourth proportional to 3,017,825.46, 4,528,732.32 and 1,420,845.27 is: 2,132,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,825.46 : 4,528,732.32 = 1,420,845.27 : x
  2. Step 2: Convert to fraction form
    3,017,825.46/4,528,732.32 = 1,420,845.27/x
  3. Step 3: Cross multiply
    3,017,825.46x = 4,528,732.32 × 1,420,845.27
  4. Step 4: Simplify right side
    3,017,825.46x = 6,434,627,895,968.13
  5. Step 5: Solve for x
    x = 6,434,627,895,968.13/3,017,825.46
  6. Step 6: Final answer
    x = 2,132,206.78

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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.