Home / 2,612,908.58-3,917,837.43-1,013,602.86

Finding the Fourth Proportional to 2,612,908.58, 3,917,837.43 and 1,013,602.86

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Solution

The fourth proportional to 2,612,908.58, 3,917,837.43 and 1,013,602.86 is: 1,519,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,908.58 : 3,917,837.43 = 1,013,602.86 : x
  2. Step 2: Convert to fraction form
    2,612,908.58/3,917,837.43 = 1,013,602.86/x
  3. Step 3: Cross multiply
    2,612,908.58x = 3,917,837.43 × 1,013,602.86
  4. Step 4: Simplify right side
    2,612,908.58x = 3,971,131,224,063.05
  5. Step 5: Solve for x
    x = 3,971,131,224,063.05/2,612,908.58
  6. Step 6: Final answer
    x = 1,519,812.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.