Home / 3,507,918.03-4,840,943.13-1,898,286.03

Finding the Fourth Proportional to 3,507,918.03, 4,840,943.13 and 1,898,286.03

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Solution

The fourth proportional to 3,507,918.03, 4,840,943.13 and 1,898,286.03 is: 2,619,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,918.03 : 4,840,943.13 = 1,898,286.03 : x
  2. Step 2: Convert to fraction form
    3,507,918.03/4,840,943.13 = 1,898,286.03/x
  3. Step 3: Cross multiply
    3,507,918.03x = 4,840,943.13 × 1,898,286.03
  4. Step 4: Simplify right side
    3,507,918.03x = 9,189,494,715,703.48
  5. Step 5: Solve for x
    x = 9,189,494,715,703.48/3,507,918.03
  6. Step 6: Final answer
    x = 2,619,643.51

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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.