Home / 3,822,628.32-5,273,033.04-2,389,356

Finding the Fourth Proportional to 3,822,628.32, 5,273,033.04 and 2,389,356

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Solution

The fourth proportional to 3,822,628.32, 5,273,033.04 and 2,389,356 is: 3,295,939.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,628.32 : 5,273,033.04 = 2,389,356 : x
  2. Step 2: Convert to fraction form
    3,822,628.32/5,273,033.04 = 2,389,356/x
  3. Step 3: Cross multiply
    3,822,628.32x = 5,273,033.04 × 2,389,356
  4. Step 4: Simplify right side
    3,822,628.32x = 12,599,153,132,322.24
  5. Step 5: Solve for x
    x = 12,599,153,132,322.24/3,822,628.32
  6. Step 6: Final answer
    x = 3,295,939.88

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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.