Home / 3,117,843.72-4,302,987.36-2,593,628.28

Finding the Fourth Proportional to 3,117,843.72, 4,302,987.36 and 2,593,628.28

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Solution

The fourth proportional to 3,117,843.72, 4,302,987.36 and 2,593,628.28 is: 3,579,509.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,843.72 : 4,302,987.36 = 2,593,628.28 : x
  2. Step 2: Convert to fraction form
    3,117,843.72/4,302,987.36 = 2,593,628.28/x
  3. Step 3: Cross multiply
    3,117,843.72x = 4,302,987.36 × 2,593,628.28
  4. Step 4: Simplify right side
    3,117,843.72x = 11,160,349,705,378.54
  5. Step 5: Solve for x
    x = 11,160,349,705,378.54/3,117,843.72
  6. Step 6: Final answer
    x = 3,579,509.02

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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.