Home / 2,001,218.87-3,000,748.64-1,039,301.43

Finding the Fourth Proportional to 2,001,218.87, 3,000,748.64 and 1,039,301.43

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Solution

The fourth proportional to 2,001,218.87, 3,000,748.64 and 1,039,301.43 is: 1,558,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,218.87 : 3,000,748.64 = 1,039,301.43 : x
  2. Step 2: Convert to fraction form
    2,001,218.87/3,000,748.64 = 1,039,301.43/x
  3. Step 3: Cross multiply
    2,001,218.87x = 3,000,748.64 × 1,039,301.43
  4. Step 4: Simplify right side
    2,001,218.87x = 3,118,682,347,426.05
  5. Step 5: Solve for x
    x = 3,118,682,347,426.05/2,001,218.87
  6. Step 6: Final answer
    x = 1,558,391.44

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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.