Home / 2,228,269.50-3,075,049.17-1,209,674.25

Finding the Fourth Proportional to 2,228,269.50, 3,075,049.17 and 1,209,674.25

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Solution

The fourth proportional to 2,228,269.50, 3,075,049.17 and 1,209,674.25 is: 1,669,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,269.50 : 3,075,049.17 = 1,209,674.25 : x
  2. Step 2: Convert to fraction form
    2,228,269.50/3,075,049.17 = 1,209,674.25/x
  3. Step 3: Cross multiply
    2,228,269.50x = 3,075,049.17 × 1,209,674.25
  4. Step 4: Simplify right side
    2,228,269.50x = 3,719,807,798,432.87
  5. Step 5: Solve for x
    x = 3,719,807,798,432.87/2,228,269.50
  6. Step 6: Final answer
    x = 1,669,370.69

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1.5x scale

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.