Home / 3,002,619.49-4,143,911.28-1,713,652.72

Finding the Fourth Proportional to 3,002,619.49, 4,143,911.28 and 1,713,652.72

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Solution

The fourth proportional to 3,002,619.49, 4,143,911.28 and 1,713,652.72 is: 2,365,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,619.49 : 4,143,911.28 = 1,713,652.72 : x
  2. Step 2: Convert to fraction form
    3,002,619.49/4,143,911.28 = 1,713,652.72/x
  3. Step 3: Cross multiply
    3,002,619.49x = 4,143,911.28 × 1,713,652.72
  4. Step 4: Simplify right side
    3,002,619.49x = 7,101,224,836,410.68
  5. Step 5: Solve for x
    x = 7,101,224,836,410.68/3,002,619.49
  6. Step 6: Final answer
    x = 2,365,009.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.