Home / 4,728,668.52-6,525,569.84-2,691,478

Finding the Fourth Proportional to 4,728,668.52, 6,525,569.84 and 2,691,478

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Solution

The fourth proportional to 4,728,668.52, 6,525,569.84 and 2,691,478 is: 3,714,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,668.52 : 6,525,569.84 = 2,691,478 : x
  2. Step 2: Convert to fraction form
    4,728,668.52/6,525,569.84 = 2,691,478/x
  3. Step 3: Cross multiply
    4,728,668.52x = 6,525,569.84 × 2,691,478
  4. Step 4: Simplify right side
    4,728,668.52x = 17,563,427,661,823.52
  5. Step 5: Solve for x
    x = 17,563,427,661,823.52/4,728,668.52
  6. Step 6: Final answer
    x = 3,714,243.79

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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.