Home / 4,505,972.06-6,218,003.66-2,572,155.74

Finding the Fourth Proportional to 4,505,972.06, 6,218,003.66 and 2,572,155.74

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Solution

The fourth proportional to 4,505,972.06, 6,218,003.66 and 2,572,155.74 is: 3,549,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,972.06 : 6,218,003.66 = 2,572,155.74 : x
  2. Step 2: Convert to fraction form
    4,505,972.06/6,218,003.66 = 2,572,155.74/x
  3. Step 3: Cross multiply
    4,505,972.06x = 6,218,003.66 × 2,572,155.74
  4. Step 4: Simplify right side
    4,505,972.06x = 15,993,673,805,410.01
  5. Step 5: Solve for x
    x = 15,993,673,805,410.01/4,505,972.06
  6. Step 6: Final answer
    x = 3,549,439.19

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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.