Home / 2,840,170.28-4,260,293.08-946,912.32

Finding the Fourth Proportional to 2,840,170.28, 4,260,293.08 and 946,912.32

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Solution

The fourth proportional to 2,840,170.28, 4,260,293.08 and 946,912.32 is: 1,420,381.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,170.28 : 4,260,293.08 = 946,912.32 : x
  2. Step 2: Convert to fraction form
    2,840,170.28/4,260,293.08 = 946,912.32/x
  3. Step 3: Cross multiply
    2,840,170.28x = 4,260,293.08 × 946,912.32
  4. Step 4: Simplify right side
    2,840,170.28x = 4,034,123,999,528.18
  5. Step 5: Solve for x
    x = 4,034,123,999,528.18/2,840,170.28
  6. Step 6: Final answer
    x = 1,420,381.04

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1.5x scale

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.