Home / 2,814,362.43-3,875,765.11-2,638,992.48

Finding the Fourth Proportional to 2,814,362.43, 3,875,765.11 and 2,638,992.48

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Solution

The fourth proportional to 2,814,362.43, 3,875,765.11 and 2,638,992.48 is: 3,634,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,362.43 : 3,875,765.11 = 2,638,992.48 : x
  2. Step 2: Convert to fraction form
    2,814,362.43/3,875,765.11 = 2,638,992.48/x
  3. Step 3: Cross multiply
    2,814,362.43x = 3,875,765.11 × 2,638,992.48
  4. Step 4: Simplify right side
    2,814,362.43x = 10,228,114,986,133.85
  5. Step 5: Solve for x
    x = 10,228,114,986,133.85/2,814,362.43
  6. Step 6: Final answer
    x = 3,634,256.51

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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.