Home / 2,146,488.36-2,962,092.20-1,179,617.50

Finding the Fourth Proportional to 2,146,488.36, 2,962,092.20 and 1,179,617.50

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Solution

The fourth proportional to 2,146,488.36, 2,962,092.20 and 1,179,617.50 is: 1,627,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,488.36 : 2,962,092.20 = 1,179,617.50 : x
  2. Step 2: Convert to fraction form
    2,146,488.36/2,962,092.20 = 1,179,617.50/x
  3. Step 3: Cross multiply
    2,146,488.36x = 2,962,092.20 × 1,179,617.50
  4. Step 4: Simplify right side
    2,146,488.36x = 3,494,135,795,733.50
  5. Step 5: Solve for x
    x = 3,494,135,795,733.50/2,146,488.36
  6. Step 6: Final answer
    x = 1,627,838.22

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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.