Home / 3,153,974.83-4,352,487.17-1,703,670.90

Finding the Fourth Proportional to 3,153,974.83, 4,352,487.17 and 1,703,670.90

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Solution

The fourth proportional to 3,153,974.83, 4,352,487.17 and 1,703,670.90 is: 2,351,066.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,974.83 : 4,352,487.17 = 1,703,670.90 : x
  2. Step 2: Convert to fraction form
    3,153,974.83/4,352,487.17 = 1,703,670.90/x
  3. Step 3: Cross multiply
    3,153,974.83x = 4,352,487.17 × 1,703,670.90
  4. Step 4: Simplify right side
    3,153,974.83x = 7,415,205,725,634.00
  5. Step 5: Solve for x
    x = 7,415,205,725,634.00/3,153,974.83
  6. Step 6: Final answer
    x = 2,351,066.87

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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.