Home / 3,507,958.50-4,840,982.74-1,898,326.50

Finding the Fourth Proportional to 3,507,958.50, 4,840,982.74 and 1,898,326.50

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Solution

The fourth proportional to 3,507,958.50, 4,840,982.74 and 1,898,326.50 is: 2,619,690.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,958.50 : 4,840,982.74 = 1,898,326.50 : x
  2. Step 2: Convert to fraction form
    3,507,958.50/4,840,982.74 = 1,898,326.50/x
  3. Step 3: Cross multiply
    3,507,958.50x = 4,840,982.74 × 1,898,326.50
  4. Step 4: Simplify right side
    3,507,958.50x = 9,189,765,821,384.61
  5. Step 5: Solve for x
    x = 9,189,765,821,384.61/3,507,958.50
  6. Step 6: Final answer
    x = 2,619,690.58

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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.