Home / 3,960,068.30-5,464,896.45-2,149,232.30

Finding the Fourth Proportional to 3,960,068.30, 5,464,896.45 and 2,149,232.30

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Solution

The fourth proportional to 3,960,068.30, 5,464,896.45 and 2,149,232.30 is: 2,965,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,068.30 : 5,464,896.45 = 2,149,232.30 : x
  2. Step 2: Convert to fraction form
    3,960,068.30/5,464,896.45 = 2,149,232.30/x
  3. Step 3: Cross multiply
    3,960,068.30x = 5,464,896.45 × 2,149,232.30
  4. Step 4: Simplify right side
    3,960,068.30x = 11,745,331,966,495.33
  5. Step 5: Solve for x
    x = 11,745,331,966,495.33/3,960,068.30
  6. Step 6: Final answer
    x = 2,965,941.77

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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.