Home / 2,216,135.94-3,324,303.45-679,018.71

Finding the Fourth Proportional to 2,216,135.94, 3,324,303.45 and 679,018.71

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Solution

The fourth proportional to 2,216,135.94, 3,324,303.45 and 679,018.71 is: 1,018,558.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,135.94 : 3,324,303.45 = 679,018.71 : x
  2. Step 2: Convert to fraction form
    2,216,135.94/3,324,303.45 = 679,018.71/x
  3. Step 3: Cross multiply
    2,216,135.94x = 3,324,303.45 × 679,018.71
  4. Step 4: Simplify right side
    2,216,135.94x = 2,257,264,252,733.69
  5. Step 5: Solve for x
    x = 2,257,264,252,733.69/2,216,135.94
  6. Step 6: Final answer
    x = 1,018,558.57

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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.