Home / 4,333,146.75-5,979,669.21-2,399,365.80

Finding the Fourth Proportional to 4,333,146.75, 5,979,669.21 and 2,399,365.80

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Solution

The fourth proportional to 4,333,146.75, 5,979,669.21 and 2,399,365.80 is: 3,311,084.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,146.75 : 5,979,669.21 = 2,399,365.80 : x
  2. Step 2: Convert to fraction form
    4,333,146.75/5,979,669.21 = 2,399,365.80/x
  3. Step 3: Cross multiply
    4,333,146.75x = 5,979,669.21 × 2,399,365.80
  4. Step 4: Simplify right side
    4,333,146.75x = 14,347,413,797,787.02
  5. Step 5: Solve for x
    x = 14,347,413,797,787.02/4,333,146.75
  6. Step 6: Final answer
    x = 3,311,084.21

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1.5x scale

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.