Home / 3,850,336.02-5,313,758.76-2,196,519.54

Finding the Fourth Proportional to 3,850,336.02, 5,313,758.76 and 2,196,519.54

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Solution

The fourth proportional to 3,850,336.02, 5,313,758.76 and 2,196,519.54 is: 3,031,365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,336.02 : 5,313,758.76 = 2,196,519.54 : x
  2. Step 2: Convert to fraction form
    3,850,336.02/5,313,758.76 = 2,196,519.54/x
  3. Step 3: Cross multiply
    3,850,336.02x = 5,313,758.76 × 2,196,519.54
  4. Step 4: Simplify right side
    3,850,336.02x = 11,671,774,947,186.17
  5. Step 5: Solve for x
    x = 11,671,774,947,186.17/3,850,336.02
  6. Step 6: Final answer
    x = 3,031,365.29

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1.5x scale

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.