Home / 3,558,665.78-4,911,310.05-2,031,001.46

Finding the Fourth Proportional to 3,558,665.78, 4,911,310.05 and 2,031,001.46

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Solution

The fourth proportional to 3,558,665.78, 4,911,310.05 and 2,031,001.46 is: 2,802,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,665.78 : 4,911,310.05 = 2,031,001.46 : x
  2. Step 2: Convert to fraction form
    3,558,665.78/4,911,310.05 = 2,031,001.46/x
  3. Step 3: Cross multiply
    3,558,665.78x = 4,911,310.05 × 2,031,001.46
  4. Step 4: Simplify right side
    3,558,665.78x = 9,974,877,882,062.67
  5. Step 5: Solve for x
    x = 9,974,877,882,062.67/3,558,665.78
  6. Step 6: Final answer
    x = 2,802,982.49

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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.