Home / 2,471,031.82-3,409,997.84-1,383,312.34

Finding the Fourth Proportional to 2,471,031.82, 3,409,997.84 and 1,383,312.34

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Solution

The fourth proportional to 2,471,031.82, 3,409,997.84 and 1,383,312.34 is: 1,908,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,031.82 : 3,409,997.84 = 1,383,312.34 : x
  2. Step 2: Convert to fraction form
    2,471,031.82/3,409,997.84 = 1,383,312.34/x
  3. Step 3: Cross multiply
    2,471,031.82x = 3,409,997.84 × 1,383,312.34
  4. Step 4: Simplify right side
    2,471,031.82x = 4,717,092,091,445.35
  5. Step 5: Solve for x
    x = 4,717,092,091,445.35/2,471,031.82
  6. Step 6: Final answer
    x = 1,908,956.43

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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.