Home / 3,738,207.63-5,158,731.12-2,019,328.14

Finding the Fourth Proportional to 3,738,207.63, 5,158,731.12 and 2,019,328.14

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Solution

The fourth proportional to 3,738,207.63, 5,158,731.12 and 2,019,328.14 is: 2,786,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,207.63 : 5,158,731.12 = 2,019,328.14 : x
  2. Step 2: Convert to fraction form
    3,738,207.63/5,158,731.12 = 2,019,328.14/x
  3. Step 3: Cross multiply
    3,738,207.63x = 5,158,731.12 × 2,019,328.14
  4. Step 4: Simplify right side
    3,738,207.63x = 10,417,170,917,309.72
  5. Step 5: Solve for x
    x = 10,417,170,917,309.72/3,738,207.63
  6. Step 6: Final answer
    x = 2,786,675.31

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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.