Home / 3,237,207.30-4,467,345.38-1,786,902.36

Finding the Fourth Proportional to 3,237,207.30, 4,467,345.38 and 1,786,902.36

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Solution

The fourth proportional to 3,237,207.30, 4,467,345.38 and 1,786,902.36 is: 2,465,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,207.30 : 4,467,345.38 = 1,786,902.36 : x
  2. Step 2: Convert to fraction form
    3,237,207.30/4,467,345.38 = 1,786,902.36/x
  3. Step 3: Cross multiply
    3,237,207.30x = 4,467,345.38 × 1,786,902.36
  4. Step 4: Simplify right side
    3,237,207.30x = 7,982,710,002,457.10
  5. Step 5: Solve for x
    x = 7,982,710,002,457.10/3,237,207.30
  6. Step 6: Final answer
    x = 2,465,924.87

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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.