Home / 4,709,658.43-7,064,976.38-1,297,945.60

Finding the Fourth Proportional to 4,709,658.43, 7,064,976.38 and 1,297,945.60

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Solution

The fourth proportional to 4,709,658.43, 7,064,976.38 and 1,297,945.60 is: 1,947,053.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,658.43 : 7,064,976.38 = 1,297,945.60 : x
  2. Step 2: Convert to fraction form
    4,709,658.43/7,064,976.38 = 1,297,945.60/x
  3. Step 3: Cross multiply
    4,709,658.43x = 7,064,976.38 × 1,297,945.60
  4. Step 4: Simplify right side
    4,709,658.43x = 9,169,955,006,524.93
  5. Step 5: Solve for x
    x = 9,169,955,006,524.93/4,709,658.43
  6. Step 6: Final answer
    x = 1,947,053.09

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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.