Home / 2,018,049.70-3,028,240.95-756,004.90

Finding the Fourth Proportional to 2,018,049.70, 3,028,240.95 and 756,004.90

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Solution

The fourth proportional to 2,018,049.70, 3,028,240.95 and 756,004.90 is: 1,134,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,049.70 : 3,028,240.95 = 756,004.90 : x
  2. Step 2: Convert to fraction form
    2,018,049.70/3,028,240.95 = 756,004.90/x
  3. Step 3: Cross multiply
    2,018,049.70x = 3,028,240.95 × 756,004.90
  4. Step 4: Simplify right side
    2,018,049.70x = 2,289,364,996,580.66
  5. Step 5: Solve for x
    x = 2,289,364,996,580.66/2,018,049.70
  6. Step 6: Final answer
    x = 1,134,444.31

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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.