Home / 4,845,940.80-7,268,911.20-2,956,372.80

Finding the Fourth Proportional to 4,845,940.80, 7,268,911.20 and 2,956,372.80

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Solution

The fourth proportional to 4,845,940.80, 7,268,911.20 and 2,956,372.80 is: 4,434,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,940.80 : 7,268,911.20 = 2,956,372.80 : x
  2. Step 2: Convert to fraction form
    4,845,940.80/7,268,911.20 = 2,956,372.80/x
  3. Step 3: Cross multiply
    4,845,940.80x = 7,268,911.20 × 2,956,372.80
  4. Step 4: Simplify right side
    4,845,940.80x = 21,489,611,357,295.36
  5. Step 5: Solve for x
    x = 21,489,611,357,295.36/4,845,940.80
  6. Step 6: Final answer
    x = 4,434,559.20

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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.