Home / 3,070,752.41-4,236,268.05-1,780,845.23

Finding the Fourth Proportional to 3,070,752.41, 4,236,268.05 and 1,780,845.23

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Solution

The fourth proportional to 3,070,752.41, 4,236,268.05 and 1,780,845.23 is: 2,456,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,752.41 : 4,236,268.05 = 1,780,845.23 : x
  2. Step 2: Convert to fraction form
    3,070,752.41/4,236,268.05 = 1,780,845.23/x
  3. Step 3: Cross multiply
    3,070,752.41x = 4,236,268.05 × 1,780,845.23
  4. Step 4: Simplify right side
    3,070,752.41x = 7,544,137,728,662.56
  5. Step 5: Solve for x
    x = 7,544,137,728,662.56/3,070,752.41
  6. Step 6: Final answer
    x = 2,456,771.74

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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.