Home / 5,626,489.70-8,439,734.66-1,366,629.23

Finding the Fourth Proportional to 5,626,489.70, 8,439,734.66 and 1,366,629.23

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Solution

The fourth proportional to 5,626,489.70, 8,439,734.66 and 1,366,629.23 is: 2,049,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,489.70 : 8,439,734.66 = 1,366,629.23 : x
  2. Step 2: Convert to fraction form
    5,626,489.70/8,439,734.66 = 1,366,629.23/x
  3. Step 3: Cross multiply
    5,626,489.70x = 8,439,734.66 × 1,366,629.23
  4. Step 4: Simplify right side
    5,626,489.70x = 11,533,988,094,066.30
  5. Step 5: Solve for x
    x = 11,533,988,094,066.30/5,626,489.70
  6. Step 6: Final answer
    x = 2,049,943.87

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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.