Home / 2,471,031.06-3,409,996.82-1,383,311.58

Finding the Fourth Proportional to 2,471,031.06, 3,409,996.82 and 1,383,311.58

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Solution

The fourth proportional to 2,471,031.06, 3,409,996.82 and 1,383,311.58 is: 1,908,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,031.06 : 3,409,996.82 = 1,383,311.58 : x
  2. Step 2: Convert to fraction form
    2,471,031.06/3,409,996.82 = 1,383,311.58/x
  3. Step 3: Cross multiply
    2,471,031.06x = 3,409,996.82 × 1,383,311.58
  4. Step 4: Simplify right side
    2,471,031.06x = 4,717,088,081,952.62
  5. Step 5: Solve for x
    x = 4,717,088,081,952.62/2,471,031.06
  6. Step 6: Final answer
    x = 1,908,955.40

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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.