Home / 4,844,223.20-7,261,150.80-1,646,386.40

Finding the Fourth Proportional to 4,844,223.20, 7,261,150.80 and 1,646,386.40

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Solution

The fourth proportional to 4,844,223.20, 7,261,150.80 and 1,646,386.40 is: 2,467,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,223.20 : 7,261,150.80 = 1,646,386.40 : x
  2. Step 2: Convert to fraction form
    4,844,223.20/7,261,150.80 = 1,646,386.40/x
  3. Step 3: Cross multiply
    4,844,223.20x = 7,261,150.80 × 1,646,386.40
  4. Step 4: Simplify right side
    4,844,223.20x = 11,954,659,925,469.12
  5. Step 5: Solve for x
    x = 11,954,659,925,469.12/4,844,223.20
  6. Step 6: Final answer
    x = 2,467,817.74

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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.