Home / 3,784,053.10-5,220,177.06-2,476,729.57

Finding the Fourth Proportional to 3,784,053.10, 5,220,177.06 and 2,476,729.57

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Solution

The fourth proportional to 3,784,053.10, 5,220,177.06 and 2,476,729.57 is: 3,416,698.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,053.10 : 5,220,177.06 = 2,476,729.57 : x
  2. Step 2: Convert to fraction form
    3,784,053.10/5,220,177.06 = 2,476,729.57/x
  3. Step 3: Cross multiply
    3,784,053.10x = 5,220,177.06 × 2,476,729.57
  4. Step 4: Simplify right side
    3,784,053.10x = 12,928,966,907,838.57
  5. Step 5: Solve for x
    x = 12,928,966,907,838.57/3,784,053.10
  6. Step 6: Final answer
    x = 3,416,698.07

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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.