Home / 3,407,216.40-5,105,775.63-1,382,997.24

Finding the Fourth Proportional to 3,407,216.40, 5,105,775.63 and 1,382,997.24

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Solution

The fourth proportional to 3,407,216.40, 5,105,775.63 and 1,382,997.24 is: 2,072,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,216.40 : 5,105,775.63 = 1,382,997.24 : x
  2. Step 2: Convert to fraction form
    3,407,216.40/5,105,775.63 = 1,382,997.24/x
  3. Step 3: Cross multiply
    3,407,216.40x = 5,105,775.63 × 1,382,997.24
  4. Step 4: Simplify right side
    3,407,216.40x = 7,061,273,604,349.26
  5. Step 5: Solve for x
    x = 7,061,273,604,349.26/3,407,216.40
  6. Step 6: Final answer
    x = 2,072,446.47

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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.