Home / 4,859,239.48-7,288,677.78-1,493,359

Finding the Fourth Proportional to 4,859,239.48, 7,288,677.78 and 1,493,359

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Solution

The fourth proportional to 4,859,239.48, 7,288,677.78 and 1,493,359 is: 2,239,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,239.48 : 7,288,677.78 = 1,493,359 : x
  2. Step 2: Convert to fraction form
    4,859,239.48/7,288,677.78 = 1,493,359/x
  3. Step 3: Cross multiply
    4,859,239.48x = 7,288,677.78 × 1,493,359
  4. Step 4: Simplify right side
    4,859,239.48x = 10,884,612,560,863.02
  5. Step 5: Solve for x
    x = 10,884,612,560,863.02/4,859,239.48
  6. Step 6: Final answer
    x = 2,239,982.74

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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.