Home / 3,237,118.42-4,467,223.65-1,786,814.23

Finding the Fourth Proportional to 3,237,118.42, 4,467,223.65 and 1,786,814.23

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Solution

The fourth proportional to 3,237,118.42, 4,467,223.65 and 1,786,814.23 is: 2,465,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,118.42 : 4,467,223.65 = 1,786,814.23 : x
  2. Step 2: Convert to fraction form
    3,237,118.42/4,467,223.65 = 1,786,814.23/x
  3. Step 3: Cross multiply
    3,237,118.42x = 4,467,223.65 × 1,786,814.23
  4. Step 4: Simplify right side
    3,237,118.42x = 7,982,098,786,412.54
  5. Step 5: Solve for x
    x = 7,982,098,786,412.54/3,237,118.42
  6. Step 6: Final answer
    x = 2,465,803.76

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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.