Home / 2,486,039.40-3,719,727.90-1,646,231.40

Finding the Fourth Proportional to 2,486,039.40, 3,719,727.90 and 1,646,231.40

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Solution

The fourth proportional to 2,486,039.40, 3,719,727.90 and 1,646,231.40 is: 2,463,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,039.40 : 3,719,727.90 = 1,646,231.40 : x
  2. Step 2: Convert to fraction form
    2,486,039.40/3,719,727.90 = 1,646,231.40/x
  3. Step 3: Cross multiply
    2,486,039.40x = 3,719,727.90 × 1,646,231.40
  4. Step 4: Simplify right side
    2,486,039.40x = 6,123,532,868,436.06
  5. Step 5: Solve for x
    x = 6,123,532,868,436.06/2,486,039.40
  6. Step 6: Final answer
    x = 2,463,168.07

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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.