Home / 3,018,139.48-4,162,923.48-2,049,588.46

Finding the Fourth Proportional to 3,018,139.48, 4,162,923.48 and 2,049,588.46

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Solution

The fourth proportional to 3,018,139.48, 4,162,923.48 and 2,049,588.46 is: 2,826,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,139.48 : 4,162,923.48 = 2,049,588.46 : x
  2. Step 2: Convert to fraction form
    3,018,139.48/4,162,923.48 = 2,049,588.46/x
  3. Step 3: Cross multiply
    3,018,139.48x = 4,162,923.48 × 2,049,588.46
  4. Step 4: Simplify right side
    3,018,139.48x = 8,532,279,924,471.04
  5. Step 5: Solve for x
    x = 8,532,279,924,471.04/3,018,139.48
  6. Step 6: Final answer
    x = 2,826,999.87

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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.