Home / 3,803,177.06-5,247,803.86-2,148,720.51

Finding the Fourth Proportional to 3,803,177.06, 5,247,803.86 and 2,148,720.51

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Solution

The fourth proportional to 3,803,177.06, 5,247,803.86 and 2,148,720.51 is: 2,964,906.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,177.06 : 5,247,803.86 = 2,148,720.51 : x
  2. Step 2: Convert to fraction form
    3,803,177.06/5,247,803.86 = 2,148,720.51/x
  3. Step 3: Cross multiply
    3,803,177.06x = 5,247,803.86 × 2,148,720.51
  4. Step 4: Simplify right side
    3,803,177.06x = 11,276,063,786,439.17
  5. Step 5: Solve for x
    x = 11,276,063,786,439.17/3,803,177.06
  6. Step 6: Final answer
    x = 2,964,906.34

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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.