Home / 2,321,230.72-3,481,444.80-615,385.28

Finding the Fourth Proportional to 2,321,230.72, 3,481,444.80 and 615,385.28

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Solution

The fourth proportional to 2,321,230.72, 3,481,444.80 and 615,385.28 is: 922,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,230.72 : 3,481,444.80 = 615,385.28 : x
  2. Step 2: Convert to fraction form
    2,321,230.72/3,481,444.80 = 615,385.28/x
  3. Step 3: Cross multiply
    2,321,230.72x = 3,481,444.80 × 615,385.28
  4. Step 4: Simplify right side
    2,321,230.72x = 2,142,429,883,052.54
  5. Step 5: Solve for x
    x = 2,142,429,883,052.54/2,321,230.72
  6. Step 6: Final answer
    x = 922,971.54

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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.