Home / 3,749,768.32-5,623,760.40-1,618,686.40

Finding the Fourth Proportional to 3,749,768.32, 5,623,760.40 and 1,618,686.40

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Solution

The fourth proportional to 3,749,768.32, 5,623,760.40 and 1,618,686.40 is: 2,427,644.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,768.32 : 5,623,760.40 = 1,618,686.40 : x
  2. Step 2: Convert to fraction form
    3,749,768.32/5,623,760.40 = 1,618,686.40/x
  3. Step 3: Cross multiply
    3,749,768.32x = 5,623,760.40 × 1,618,686.40
  4. Step 4: Simplify right side
    3,749,768.32x = 9,103,104,476,338.56
  5. Step 5: Solve for x
    x = 9,103,104,476,338.56/3,749,768.32
  6. Step 6: Final answer
    x = 2,427,644.51

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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.