Home / 3,469,755.01-4,788,764.73-1,999,377.50

Finding the Fourth Proportional to 3,469,755.01, 4,788,764.73 and 1,999,377.50

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Solution

The fourth proportional to 3,469,755.01, 4,788,764.73 and 1,999,377.50 is: 2,759,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,755.01 : 4,788,764.73 = 1,999,377.50 : x
  2. Step 2: Convert to fraction form
    3,469,755.01/4,788,764.73 = 1,999,377.50/x
  3. Step 3: Cross multiply
    3,469,755.01x = 4,788,764.73 × 1,999,377.50
  4. Step 4: Simplify right side
    3,469,755.01x = 9,574,548,453,955.58
  5. Step 5: Solve for x
    x = 9,574,548,453,955.58/3,469,755.01
  6. Step 6: Final answer
    x = 2,759,430.69

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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.