Home / 2,228,734.20-3,075,566.94-1,210,115.64

Finding the Fourth Proportional to 2,228,734.20, 3,075,566.94 and 1,210,115.64

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Solution

The fourth proportional to 2,228,734.20, 3,075,566.94 and 1,210,115.64 is: 1,669,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,734.20 : 3,075,566.94 = 1,210,115.64 : x
  2. Step 2: Convert to fraction form
    2,228,734.20/3,075,566.94 = 1,210,115.64/x
  3. Step 3: Cross multiply
    2,228,734.20x = 3,075,566.94 × 1,210,115.64
  4. Step 4: Simplify right side
    2,228,734.20x = 3,721,791,655,960.94
  5. Step 5: Solve for x
    x = 3,721,791,655,960.94/2,228,734.20
  6. Step 6: Final answer
    x = 1,669,912.75

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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.