Home / 1,635,011.12-2,467,874.79-1,635,011.12

Finding the Fourth Proportional to 1,635,011.12, 2,467,874.79 and 1,635,011.12

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Solution

The fourth proportional to 1,635,011.12, 2,467,874.79 and 1,635,011.12 is: 2,467,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,011.12 : 2,467,874.79 = 1,635,011.12 : x
  2. Step 2: Convert to fraction form
    1,635,011.12/2,467,874.79 = 1,635,011.12/x
  3. Step 3: Cross multiply
    1,635,011.12x = 2,467,874.79 × 1,635,011.12
  4. Step 4: Simplify right side
    1,635,011.12x = 4,035,002,730,587.35
  5. Step 5: Solve for x
    x = 4,035,002,730,587.35/1,635,011.12
  6. Step 6: Final answer
    x = 2,467,874.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.