Home / 2,197,613.76-3,311,395.38-1,807,004.76

Finding the Fourth Proportional to 2,197,613.76, 3,311,395.38 and 1,807,004.76

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Solution

The fourth proportional to 2,197,613.76, 3,311,395.38 and 1,807,004.76 is: 2,722,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,613.76 : 3,311,395.38 = 1,807,004.76 : x
  2. Step 2: Convert to fraction form
    2,197,613.76/3,311,395.38 = 1,807,004.76/x
  3. Step 3: Cross multiply
    2,197,613.76x = 3,311,395.38 × 1,807,004.76
  4. Step 4: Simplify right side
    2,197,613.76x = 5,983,707,213,902.01
  5. Step 5: Solve for x
    x = 5,983,707,213,902.01/2,197,613.76
  6. Step 6: Final answer
    x = 2,722,820.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.