Home / 3,770,709.29-5,657,803.44-1,721,997.90

Finding the Fourth Proportional to 3,770,709.29, 5,657,803.44 and 1,721,997.90

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Solution

The fourth proportional to 3,770,709.29, 5,657,803.44 and 1,721,997.90 is: 2,583,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,709.29 : 5,657,803.44 = 1,721,997.90 : x
  2. Step 2: Convert to fraction form
    3,770,709.29/5,657,803.44 = 1,721,997.90/x
  3. Step 3: Cross multiply
    3,770,709.29x = 5,657,803.44 × 1,721,997.90
  4. Step 4: Simplify right side
    3,770,709.29x = 9,742,725,618,923.52
  5. Step 5: Solve for x
    x = 9,742,725,618,923.52/3,770,709.29
  6. Step 6: Final answer
    x = 2,583,791.23

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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.