Home / 4,187,744.64-5,777,615.97-2,738,288.52

Finding the Fourth Proportional to 4,187,744.64, 5,777,615.97 and 2,738,288.52

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Solution

The fourth proportional to 4,187,744.64, 5,777,615.97 and 2,738,288.52 is: 3,777,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,744.64 : 5,777,615.97 = 2,738,288.52 : x
  2. Step 2: Convert to fraction form
    4,187,744.64/5,777,615.97 = 2,738,288.52/x
  3. Step 3: Cross multiply
    4,187,744.64x = 5,777,615.97 × 2,738,288.52
  4. Step 4: Simplify right side
    4,187,744.64x = 15,820,779,483,619.66
  5. Step 5: Solve for x
    x = 15,820,779,483,619.66/4,187,744.64
  6. Step 6: Final answer
    x = 3,777,875.88

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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.