Home / 2,012,775-2,777,629.50-1,107,337.56

Finding the Fourth Proportional to 2,012,775, 2,777,629.50 and 1,107,337.56

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Solution

The fourth proportional to 2,012,775, 2,777,629.50 and 1,107,337.56 is: 1,528,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,775 : 2,777,629.50 = 1,107,337.56 : x
  2. Step 2: Convert to fraction form
    2,012,775/2,777,629.50 = 1,107,337.56/x
  3. Step 3: Cross multiply
    2,012,775x = 2,777,629.50 × 1,107,337.56
  4. Step 4: Simplify right side
    2,012,775x = 3,075,773,473,114.02
  5. Step 5: Solve for x
    x = 3,075,773,473,114.02/2,012,775
  6. Step 6: Final answer
    x = 1,528,125.83

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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.