Home / 3,237,202.23-4,467,338.40-1,786,897.28

Finding the Fourth Proportional to 3,237,202.23, 4,467,338.40 and 1,786,897.28

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Solution

The fourth proportional to 3,237,202.23, 4,467,338.40 and 1,786,897.28 is: 2,465,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,202.23 : 4,467,338.40 = 1,786,897.28 : x
  2. Step 2: Convert to fraction form
    3,237,202.23/4,467,338.40 = 1,786,897.28/x
  3. Step 3: Cross multiply
    3,237,202.23x = 4,467,338.40 × 1,786,897.28
  4. Step 4: Simplify right side
    3,237,202.23x = 7,982,674,813,462.86
  5. Step 5: Solve for x
    x = 7,982,674,813,462.86/3,237,202.23
  6. Step 6: Final answer
    x = 2,465,917.87

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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.