Home / 3,749,871.24-5,173,395.48-2,772,158.04

Finding the Fourth Proportional to 3,749,871.24, 5,173,395.48 and 2,772,158.04

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Solution

The fourth proportional to 3,749,871.24, 5,173,395.48 and 2,772,158.04 is: 3,824,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,871.24 : 5,173,395.48 = 2,772,158.04 : x
  2. Step 2: Convert to fraction form
    3,749,871.24/5,173,395.48 = 2,772,158.04/x
  3. Step 3: Cross multiply
    3,749,871.24x = 5,173,395.48 × 2,772,158.04
  4. Step 4: Simplify right side
    3,749,871.24x = 14,341,469,873,981.66
  5. Step 5: Solve for x
    x = 14,341,469,873,981.66/3,749,871.24
  6. Step 6: Final answer
    x = 3,824,523.29

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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.