Home / 3,996,749.97-5,508,908.43-2,977,782.93

Finding the Fourth Proportional to 3,996,749.97, 5,508,908.43 and 2,977,782.93

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Solution

The fourth proportional to 3,996,749.97, 5,508,908.43 and 2,977,782.93 is: 4,104,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,749.97 : 5,508,908.43 = 2,977,782.93 : x
  2. Step 2: Convert to fraction form
    3,996,749.97/5,508,908.43 = 2,977,782.93/x
  3. Step 3: Cross multiply
    3,996,749.97x = 5,508,908.43 × 2,977,782.93
  4. Step 4: Simplify right side
    3,996,749.97x = 16,404,333,485,787.10
  5. Step 5: Solve for x
    x = 16,404,333,485,787.10/3,996,749.97
  6. Step 6: Final answer
    x = 4,104,418.24

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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.