Home / 3,798,270.78-5,240,775.70-2,248,763.06

Finding the Fourth Proportional to 3,798,270.78, 5,240,775.70 and 2,248,763.06

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Solution

The fourth proportional to 3,798,270.78, 5,240,775.70 and 2,248,763.06 is: 3,102,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,270.78 : 5,240,775.70 = 2,248,763.06 : x
  2. Step 2: Convert to fraction form
    3,798,270.78/5,240,775.70 = 2,248,763.06/x
  3. Step 3: Cross multiply
    3,798,270.78x = 5,240,775.70 × 2,248,763.06
  4. Step 4: Simplify right side
    3,798,270.78x = 11,785,262,799,905.64
  5. Step 5: Solve for x
    x = 11,785,262,799,905.64/3,798,270.78
  6. Step 6: Final answer
    x = 3,102,796.90

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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.