Home / 3,120,709.67-4,306,712.35-1,744,053.34

Finding the Fourth Proportional to 3,120,709.67, 4,306,712.35 and 1,744,053.34

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Solution

The fourth proportional to 3,120,709.67, 4,306,712.35 and 1,744,053.34 is: 2,406,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,709.67 : 4,306,712.35 = 1,744,053.34 : x
  2. Step 2: Convert to fraction form
    3,120,709.67/4,306,712.35 = 1,744,053.34/x
  3. Step 3: Cross multiply
    3,120,709.67x = 4,306,712.35 × 1,744,053.34
  4. Step 4: Simplify right side
    3,120,709.67x = 7,511,136,049,716.48
  5. Step 5: Solve for x
    x = 7,511,136,049,716.48/3,120,709.67
  6. Step 6: Final answer
    x = 2,406,867.94

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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.