Home / 3,057,901.24-4,219,652.56-1,800,388.72

Finding the Fourth Proportional to 3,057,901.24, 4,219,652.56 and 1,800,388.72

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Solution

The fourth proportional to 3,057,901.24, 4,219,652.56 and 1,800,388.72 is: 2,484,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,901.24 : 4,219,652.56 = 1,800,388.72 : x
  2. Step 2: Convert to fraction form
    3,057,901.24/4,219,652.56 = 1,800,388.72/x
  3. Step 3: Cross multiply
    3,057,901.24x = 4,219,652.56 × 1,800,388.72
  4. Step 4: Simplify right side
    3,057,901.24x = 7,597,014,871,343.12
  5. Step 5: Solve for x
    x = 7,597,014,871,343.12/3,057,901.24
  6. Step 6: Final answer
    x = 2,484,388.56

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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.