Home / 4,223,410.21-5,833,117.48-2,862,921.25

Finding the Fourth Proportional to 4,223,410.21, 5,833,117.48 and 2,862,921.25

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Solution

The fourth proportional to 4,223,410.21, 5,833,117.48 and 2,862,921.25 is: 3,954,092.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,410.21 : 5,833,117.48 = 2,862,921.25 : x
  2. Step 2: Convert to fraction form
    4,223,410.21/5,833,117.48 = 2,862,921.25/x
  3. Step 3: Cross multiply
    4,223,410.21x = 5,833,117.48 × 2,862,921.25
  4. Step 4: Simplify right side
    4,223,410.21x = 16,699,755,987,238.45
  5. Step 5: Solve for x
    x = 16,699,755,987,238.45/4,223,410.21
  6. Step 6: Final answer
    x = 3,954,092.82

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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.