Home / 4,022,003.27-5,545,154.89-2,605,005.48

Finding the Fourth Proportional to 4,022,003.27, 5,545,154.89 and 2,605,005.48

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Solution

The fourth proportional to 4,022,003.27, 5,545,154.89 and 2,605,005.48 is: 3,591,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,003.27 : 5,545,154.89 = 2,605,005.48 : x
  2. Step 2: Convert to fraction form
    4,022,003.27/5,545,154.89 = 2,605,005.48/x
  3. Step 3: Cross multiply
    4,022,003.27x = 5,545,154.89 × 2,605,005.48
  4. Step 4: Simplify right side
    4,022,003.27x = 14,445,158,899,949.39
  5. Step 5: Solve for x
    x = 14,445,158,899,949.39/4,022,003.27
  6. Step 6: Final answer
    x = 3,591,533.35

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1.5x scale

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.