Home / 2,969,559.82-4,454,285.03-947,787.66

Finding the Fourth Proportional to 2,969,559.82, 4,454,285.03 and 947,787.66

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Solution

The fourth proportional to 2,969,559.82, 4,454,285.03 and 947,787.66 is: 1,421,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,559.82 : 4,454,285.03 = 947,787.66 : x
  2. Step 2: Convert to fraction form
    2,969,559.82/4,454,285.03 = 947,787.66/x
  3. Step 3: Cross multiply
    2,969,559.82x = 4,454,285.03 × 947,787.66
  4. Step 4: Simplify right side
    2,969,559.82x = 4,221,716,385,556.73
  5. Step 5: Solve for x
    x = 4,221,716,385,556.73/2,969,559.82
  6. Step 6: Final answer
    x = 1,421,664.03

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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.