Home / 3,753,021.73-5,627,399.32-1,477,312.42

Finding the Fourth Proportional to 3,753,021.73, 5,627,399.32 and 1,477,312.42

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Solution

The fourth proportional to 3,753,021.73, 5,627,399.32 and 1,477,312.42 is: 2,215,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,021.73 : 5,627,399.32 = 1,477,312.42 : x
  2. Step 2: Convert to fraction form
    3,753,021.73/5,627,399.32 = 1,477,312.42/x
  3. Step 3: Cross multiply
    3,753,021.73x = 5,627,399.32 × 1,477,312.42
  4. Step 4: Simplify right side
    3,753,021.73x = 8,313,426,875,905.28
  5. Step 5: Solve for x
    x = 8,313,426,875,905.28/3,753,021.73
  6. Step 6: Final answer
    x = 2,215,128.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.