Home / 3,610,455.36-5,414,283.36-1,926,640.32

Finding the Fourth Proportional to 3,610,455.36, 5,414,283.36 and 1,926,640.32

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Solution

The fourth proportional to 3,610,455.36, 5,414,283.36 and 1,926,640.32 is: 2,889,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,455.36 : 5,414,283.36 = 1,926,640.32 : x
  2. Step 2: Convert to fraction form
    3,610,455.36/5,414,283.36 = 1,926,640.32/x
  3. Step 3: Cross multiply
    3,610,455.36x = 5,414,283.36 × 1,926,640.32
  4. Step 4: Simplify right side
    3,610,455.36x = 10,431,376,625,281.08
  5. Step 5: Solve for x
    x = 10,431,376,625,281.08/3,610,455.36
  6. Step 6: Final answer
    x = 2,889,213.57

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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.