Home / 4,340,659.62-5,989,678.69-2,505,709.06

Finding the Fourth Proportional to 4,340,659.62, 5,989,678.69 and 2,505,709.06

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Solution

The fourth proportional to 4,340,659.62, 5,989,678.69 and 2,505,709.06 is: 3,457,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,659.62 : 5,989,678.69 = 2,505,709.06 : x
  2. Step 2: Convert to fraction form
    4,340,659.62/5,989,678.69 = 2,505,709.06/x
  3. Step 3: Cross multiply
    4,340,659.62x = 5,989,678.69 × 2,505,709.06
  4. Step 4: Simplify right side
    4,340,659.62x = 15,008,392,160,021.93
  5. Step 5: Solve for x
    x = 15,008,392,160,021.93/4,340,659.62
  6. Step 6: Final answer
    x = 3,457,629.36

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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.