Home / 4,653,342.89-6,980,101.82-1,458,398.33

Finding the Fourth Proportional to 4,653,342.89, 6,980,101.82 and 1,458,398.33

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Solution

The fourth proportional to 4,653,342.89, 6,980,101.82 and 1,458,398.33 is: 2,187,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,342.89 : 6,980,101.82 = 1,458,398.33 : x
  2. Step 2: Convert to fraction form
    4,653,342.89/6,980,101.82 = 1,458,398.33/x
  3. Step 3: Cross multiply
    4,653,342.89x = 6,980,101.82 × 1,458,398.33
  4. Step 4: Simplify right side
    4,653,342.89x = 10,179,768,837,517.96
  5. Step 5: Solve for x
    x = 10,179,768,837,517.96/4,653,342.89
  6. Step 6: Final answer
    x = 2,187,624.91

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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.