Home / 3,153,954.25-4,352,458.55-1,703,649.65

Finding the Fourth Proportional to 3,153,954.25, 4,352,458.55 and 1,703,649.65

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Solution

The fourth proportional to 3,153,954.25, 4,352,458.55 and 1,703,649.65 is: 2,351,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,954.25 : 4,352,458.55 = 1,703,649.65 : x
  2. Step 2: Convert to fraction form
    3,153,954.25/4,352,458.55 = 1,703,649.65/x
  3. Step 3: Cross multiply
    3,153,954.25x = 4,352,458.55 × 1,703,649.65
  4. Step 4: Simplify right side
    3,153,954.25x = 7,415,064,487,709.91
  5. Step 5: Solve for x
    x = 7,415,064,487,709.91/3,153,954.25
  6. Step 6: Final answer
    x = 2,351,037.43

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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.