Home / 2,543,325.84-3,508,921.62-1,576,103.22

Finding the Fourth Proportional to 2,543,325.84, 3,508,921.62 and 1,576,103.22

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Solution

The fourth proportional to 2,543,325.84, 3,508,921.62 and 1,576,103.22 is: 2,174,484.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,325.84 : 3,508,921.62 = 1,576,103.22 : x
  2. Step 2: Convert to fraction form
    2,543,325.84/3,508,921.62 = 1,576,103.22/x
  3. Step 3: Cross multiply
    2,543,325.84x = 3,508,921.62 × 1,576,103.22
  4. Step 4: Simplify right side
    2,543,325.84x = 5,530,422,664,009.62
  5. Step 5: Solve for x
    x = 5,530,422,664,009.62/2,543,325.84
  6. Step 6: Final answer
    x = 2,174,484.52

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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.