Home / 2,563,938.48-3,844,785.72-1,216,485.36

Finding the Fourth Proportional to 2,563,938.48, 3,844,785.72 and 1,216,485.36

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Solution

The fourth proportional to 2,563,938.48, 3,844,785.72 and 1,216,485.36 is: 1,824,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,938.48 : 3,844,785.72 = 1,216,485.36 : x
  2. Step 2: Convert to fraction form
    2,563,938.48/3,844,785.72 = 1,216,485.36/x
  3. Step 3: Cross multiply
    2,563,938.48x = 3,844,785.72 × 1,216,485.36
  4. Step 4: Simplify right side
    2,563,938.48x = 4,677,125,540,717.06
  5. Step 5: Solve for x
    x = 4,677,125,540,717.06/2,563,938.48
  6. Step 6: Final answer
    x = 1,824,195.70

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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.