Home / 5,051,695.64-7,582,334.09-3,126,784.17

Finding the Fourth Proportional to 5,051,695.64, 7,582,334.09 and 3,126,784.17

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Solution

The fourth proportional to 5,051,695.64, 7,582,334.09 and 3,126,784.17 is: 4,693,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,695.64 : 7,582,334.09 = 3,126,784.17 : x
  2. Step 2: Convert to fraction form
    5,051,695.64/7,582,334.09 = 3,126,784.17/x
  3. Step 3: Cross multiply
    5,051,695.64x = 7,582,334.09 × 3,126,784.17
  4. Step 4: Simplify right side
    5,051,695.64x = 23,708,322,188,629.43
  5. Step 5: Solve for x
    x = 23,708,322,188,629.43/5,051,695.64
  6. Step 6: Final answer
    x = 4,693,141.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.