Home / 3,507,691.82-4,840,629.28-1,898,059.82

Finding the Fourth Proportional to 3,507,691.82, 4,840,629.28 and 1,898,059.82

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Solution

The fourth proportional to 3,507,691.82, 4,840,629.28 and 1,898,059.82 is: 2,619,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,691.82 : 4,840,629.28 = 1,898,059.82 : x
  2. Step 2: Convert to fraction form
    3,507,691.82/4,840,629.28 = 1,898,059.82/x
  3. Step 3: Cross multiply
    3,507,691.82x = 4,840,629.28 × 1,898,059.82
  4. Step 4: Simplify right side
    3,507,691.82x = 9,187,803,939,883.53
  5. Step 5: Solve for x
    x = 9,187,803,939,883.53/3,507,691.82
  6. Step 6: Final answer
    x = 2,619,330.43

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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.