Home / 2,705,791.40-3,729,655.96-1,834,359.32

Finding the Fourth Proportional to 2,705,791.40, 3,729,655.96 and 1,834,359.32

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Solution

The fourth proportional to 2,705,791.40, 3,729,655.96 and 1,834,359.32 is: 2,528,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,791.40 : 3,729,655.96 = 1,834,359.32 : x
  2. Step 2: Convert to fraction form
    2,705,791.40/3,729,655.96 = 1,834,359.32/x
  3. Step 3: Cross multiply
    2,705,791.40x = 3,729,655.96 × 1,834,359.32
  4. Step 4: Simplify right side
    2,705,791.40x = 6,841,529,170,619.55
  5. Step 5: Solve for x
    x = 6,841,529,170,619.55/2,705,791.40
  6. Step 6: Final answer
    x = 2,528,476.21

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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.