Home / 3,433,422.64-4,737,902.52-1,905,530.80

Finding the Fourth Proportional to 3,433,422.64, 4,737,902.52 and 1,905,530.80

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Solution

The fourth proportional to 3,433,422.64, 4,737,902.52 and 1,905,530.80 is: 2,629,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,422.64 : 4,737,902.52 = 1,905,530.80 : x
  2. Step 2: Convert to fraction form
    3,433,422.64/4,737,902.52 = 1,905,530.80/x
  3. Step 3: Cross multiply
    3,433,422.64x = 4,737,902.52 × 1,905,530.80
  4. Step 4: Simplify right side
    3,433,422.64x = 9,028,219,179,257.62
  5. Step 5: Solve for x
    x = 9,028,219,179,257.62/3,433,422.64
  6. Step 6: Final answer
    x = 2,629,510.00

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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.