Home / 2,310,342.40-3,464,995.20-1,111,652.56

Finding the Fourth Proportional to 2,310,342.40, 3,464,995.20 and 1,111,652.56

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Solution

The fourth proportional to 2,310,342.40, 3,464,995.20 and 1,111,652.56 is: 1,667,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,342.40 : 3,464,995.20 = 1,111,652.56 : x
  2. Step 2: Convert to fraction form
    2,310,342.40/3,464,995.20 = 1,111,652.56/x
  3. Step 3: Cross multiply
    2,310,342.40x = 3,464,995.20 × 1,111,652.56
  4. Step 4: Simplify right side
    2,310,342.40x = 3,851,870,784,467.71
  5. Step 5: Solve for x
    x = 3,851,870,784,467.71/2,310,342.40
  6. Step 6: Final answer
    x = 1,667,229.40

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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.