Home / 3,046,946.63-4,204,786.95-1,688,819.63

Finding the Fourth Proportional to 3,046,946.63, 4,204,786.95 and 1,688,819.63

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Solution

The fourth proportional to 3,046,946.63, 4,204,786.95 and 1,688,819.63 is: 2,330,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,946.63 : 4,204,786.95 = 1,688,819.63 : x
  2. Step 2: Convert to fraction form
    3,046,946.63/4,204,786.95 = 1,688,819.63/x
  3. Step 3: Cross multiply
    3,046,946.63x = 4,204,786.95 × 1,688,819.63
  4. Step 4: Simplify right side
    3,046,946.63x = 7,101,126,720,103.90
  5. Step 5: Solve for x
    x = 7,101,126,720,103.90/3,046,946.63
  6. Step 6: Final answer
    x = 2,330,571.42

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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.