Home / 3,484,757.92-5,225,846.64-1,240,293.28

Finding the Fourth Proportional to 3,484,757.92, 5,225,846.64 and 1,240,293.28

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Solution

The fourth proportional to 3,484,757.92, 5,225,846.64 and 1,240,293.28 is: 1,859,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,757.92 : 5,225,846.64 = 1,240,293.28 : x
  2. Step 2: Convert to fraction form
    3,484,757.92/5,225,846.64 = 1,240,293.28/x
  3. Step 3: Cross multiply
    3,484,757.92x = 5,225,846.64 × 1,240,293.28
  4. Step 4: Simplify right side
    3,484,757.92x = 6,481,582,469,902.58
  5. Step 5: Solve for x
    x = 6,481,582,469,902.58/3,484,757.92
  6. Step 6: Final answer
    x = 1,859,980.70

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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.