Home / 2,205,264.37-3,307,887.30-858,366.25

Finding the Fourth Proportional to 2,205,264.37, 3,307,887.30 and 858,366.25

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Solution

The fourth proportional to 2,205,264.37, 3,307,887.30 and 858,366.25 is: 1,287,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,264.37 : 3,307,887.30 = 858,366.25 : x
  2. Step 2: Convert to fraction form
    2,205,264.37/3,307,887.30 = 858,366.25/x
  3. Step 3: Cross multiply
    2,205,264.37x = 3,307,887.30 × 858,366.25
  4. Step 4: Simplify right side
    2,205,264.37x = 2,839,378,817,123.63
  5. Step 5: Solve for x
    x = 2,839,378,817,123.63/2,205,264.37
  6. Step 6: Final answer
    x = 1,287,545.77

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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.