Home / 4,725,983.96-6,520,997.58-2,660,678.36

Finding the Fourth Proportional to 4,725,983.96, 6,520,997.58 and 2,660,678.36

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Solution

The fourth proportional to 4,725,983.96, 6,520,997.58 and 2,660,678.36 is: 3,671,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,983.96 : 6,520,997.58 = 2,660,678.36 : x
  2. Step 2: Convert to fraction form
    4,725,983.96/6,520,997.58 = 2,660,678.36/x
  3. Step 3: Cross multiply
    4,725,983.96x = 6,520,997.58 × 2,660,678.36
  4. Step 4: Simplify right side
    4,725,983.96x = 17,350,277,146,718.37
  5. Step 5: Solve for x
    x = 17,350,277,146,718.37/4,725,983.96
  6. Step 6: Final answer
    x = 3,671,251.81

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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.