Home / 3,405,273.52-4,699,275.96-1,955,062.48

Finding the Fourth Proportional to 3,405,273.52, 4,699,275.96 and 1,955,062.48

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Solution

The fourth proportional to 3,405,273.52, 4,699,275.96 and 1,955,062.48 is: 2,697,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,273.52 : 4,699,275.96 = 1,955,062.48 : x
  2. Step 2: Convert to fraction form
    3,405,273.52/4,699,275.96 = 1,955,062.48/x
  3. Step 3: Cross multiply
    3,405,273.52x = 4,699,275.96 × 1,955,062.48
  4. Step 4: Simplify right side
    3,405,273.52x = 9,187,378,112,561.98
  5. Step 5: Solve for x
    x = 9,187,378,112,561.98/3,405,273.52
  6. Step 6: Final answer
    x = 2,697,985.36

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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.