Home / 2,678,558.16-3,696,437.16-1,454,887.56

Finding the Fourth Proportional to 2,678,558.16, 3,696,437.16 and 1,454,887.56

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Solution

The fourth proportional to 2,678,558.16, 3,696,437.16 and 1,454,887.56 is: 2,007,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,558.16 : 3,696,437.16 = 1,454,887.56 : x
  2. Step 2: Convert to fraction form
    2,678,558.16/3,696,437.16 = 1,454,887.56/x
  3. Step 3: Cross multiply
    2,678,558.16x = 3,696,437.16 × 1,454,887.56
  4. Step 4: Simplify right side
    2,678,558.16x = 5,377,900,440,405.73
  5. Step 5: Solve for x
    x = 5,377,900,440,405.73/2,678,558.16
  6. Step 6: Final answer
    x = 2,007,759.44

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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.