Home / 3,702,216.05-5,109,028.85-2,070,622.20

Finding the Fourth Proportional to 3,702,216.05, 5,109,028.85 and 2,070,622.20

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Solution

The fourth proportional to 3,702,216.05, 5,109,028.85 and 2,070,622.20 is: 2,857,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,216.05 : 5,109,028.85 = 2,070,622.20 : x
  2. Step 2: Convert to fraction form
    3,702,216.05/5,109,028.85 = 2,070,622.20/x
  3. Step 3: Cross multiply
    3,702,216.05x = 5,109,028.85 × 2,070,622.20
  4. Step 4: Simplify right side
    3,702,216.05x = 10,578,868,546,897.36
  5. Step 5: Solve for x
    x = 10,578,868,546,897.36/3,702,216.05
  6. Step 6: Final answer
    x = 2,857,442.25

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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.