Home / 3,997,480.46-5,996,640.74-1,302,015.56

Finding the Fourth Proportional to 3,997,480.46, 5,996,640.74 and 1,302,015.56

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Solution

The fourth proportional to 3,997,480.46, 5,996,640.74 and 1,302,015.56 is: 1,953,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,480.46 : 5,996,640.74 = 1,302,015.56 : x
  2. Step 2: Convert to fraction form
    3,997,480.46/5,996,640.74 = 1,302,015.56/x
  3. Step 3: Cross multiply
    3,997,480.46x = 5,996,640.74 × 1,302,015.56
  4. Step 4: Simplify right side
    3,997,480.46x = 7,807,719,514,716.63
  5. Step 5: Solve for x
    x = 7,807,719,514,716.63/3,997,480.46
  6. Step 6: Final answer
    x = 1,953,160.15

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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.