Home / 4,216,138.34-5,818,222.64-2,282,356.49

Finding the Fourth Proportional to 4,216,138.34, 5,818,222.64 and 2,282,356.49

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Solution

The fourth proportional to 4,216,138.34, 5,818,222.64 and 2,282,356.49 is: 3,149,625.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,138.34 : 5,818,222.64 = 2,282,356.49 : x
  2. Step 2: Convert to fraction form
    4,216,138.34/5,818,222.64 = 2,282,356.49/x
  3. Step 3: Cross multiply
    4,216,138.34x = 5,818,222.64 × 2,282,356.49
  4. Step 4: Simplify right side
    4,216,138.34x = 13,279,258,179,283.71
  5. Step 5: Solve for x
    x = 13,279,258,179,283.71/4,216,138.34
  6. Step 6: Final answer
    x = 3,149,625.82

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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.