Home / 3,220,809.28-4,444,731.21-1,770,598.15

Finding the Fourth Proportional to 3,220,809.28, 4,444,731.21 and 1,770,598.15

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Solution

The fourth proportional to 3,220,809.28, 4,444,731.21 and 1,770,598.15 is: 2,443,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,809.28 : 4,444,731.21 = 1,770,598.15 : x
  2. Step 2: Convert to fraction form
    3,220,809.28/4,444,731.21 = 1,770,598.15/x
  3. Step 3: Cross multiply
    3,220,809.28x = 4,444,731.21 × 1,770,598.15
  4. Step 4: Simplify right side
    3,220,809.28x = 7,869,832,857,673.26
  5. Step 5: Solve for x
    x = 7,869,832,857,673.26/3,220,809.28
  6. Step 6: Final answer
    x = 2,443,433.37

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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.