Home / 2,823,102.88-4,232,274-1,224,462.40

Finding the Fourth Proportional to 2,823,102.88, 4,232,274 and 1,224,462.40

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Solution

The fourth proportional to 2,823,102.88, 4,232,274 and 1,224,462.40 is: 1,835,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,102.88 : 4,232,274 = 1,224,462.40 : x
  2. Step 2: Convert to fraction form
    2,823,102.88/4,232,274 = 1,224,462.40/x
  3. Step 3: Cross multiply
    2,823,102.88x = 4,232,274 × 1,224,462.40
  4. Step 4: Simplify right side
    2,823,102.88x = 5,182,260,379,497.60
  5. Step 5: Solve for x
    x = 5,182,260,379,497.60/2,823,102.88
  6. Step 6: Final answer
    x = 1,835,661.19

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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.