Home / 2,749,439.84-3,794,218.80-1,525,929.68

Finding the Fourth Proportional to 2,749,439.84, 3,794,218.80 and 1,525,929.68

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Solution

The fourth proportional to 2,749,439.84, 3,794,218.80 and 1,525,929.68 is: 2,105,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,439.84 : 3,794,218.80 = 1,525,929.68 : x
  2. Step 2: Convert to fraction form
    2,749,439.84/3,794,218.80 = 1,525,929.68/x
  3. Step 3: Cross multiply
    2,749,439.84x = 3,794,218.80 × 1,525,929.68
  4. Step 4: Simplify right side
    2,749,439.84x = 5,789,711,079,333.98
  5. Step 5: Solve for x
    x = 5,789,711,079,333.98/2,749,439.84
  6. Step 6: Final answer
    x = 2,105,778.42

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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.