Home / 2,188,628.44-3,282,957.24-692,720.44

Finding the Fourth Proportional to 2,188,628.44, 3,282,957.24 and 692,720.44

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Solution

The fourth proportional to 2,188,628.44, 3,282,957.24 and 692,720.44 is: 1,039,085.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,628.44 : 3,282,957.24 = 692,720.44 : x
  2. Step 2: Convert to fraction form
    2,188,628.44/3,282,957.24 = 692,720.44/x
  3. Step 3: Cross multiply
    2,188,628.44x = 3,282,957.24 × 692,720.44
  4. Step 4: Simplify right side
    2,188,628.44x = 2,274,171,572,988.89
  5. Step 5: Solve for x
    x = 2,274,171,572,988.89/2,188,628.44
  6. Step 6: Final answer
    x = 1,039,085.27

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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.