Home / 3,231,238.98-4,459,087.44-1,780,935.18

Finding the Fourth Proportional to 3,231,238.98, 4,459,087.44 and 1,780,935.18

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Solution

The fourth proportional to 3,231,238.98, 4,459,087.44 and 1,780,935.18 is: 2,457,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,238.98 : 4,459,087.44 = 1,780,935.18 : x
  2. Step 2: Convert to fraction form
    3,231,238.98/4,459,087.44 = 1,780,935.18/x
  3. Step 3: Cross multiply
    3,231,238.98x = 4,459,087.44 × 1,780,935.18
  4. Step 4: Simplify right side
    3,231,238.98x = 7,941,345,692,592.14
  5. Step 5: Solve for x
    x = 7,941,345,692,592.14/3,231,238.98
  6. Step 6: Final answer
    x = 2,457,678.23

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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.