Home / 4,018,986.11-5,546,177.33-2,183,429.72

Finding the Fourth Proportional to 4,018,986.11, 5,546,177.33 and 2,183,429.72

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Solution

The fourth proportional to 4,018,986.11, 5,546,177.33 and 2,183,429.72 is: 3,013,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,986.11 : 5,546,177.33 = 2,183,429.72 : x
  2. Step 2: Convert to fraction form
    4,018,986.11/5,546,177.33 = 2,183,429.72/x
  3. Step 3: Cross multiply
    4,018,986.11x = 5,546,177.33 × 2,183,429.72
  4. Step 4: Simplify right side
    4,018,986.11x = 12,109,688,417,660.54
  5. Step 5: Solve for x
    x = 12,109,688,417,660.54/4,018,986.11
  6. Step 6: Final answer
    x = 3,013,120.24

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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.