Home / 2,273,131.08-3,137,327.64-1,355,419.44

Finding the Fourth Proportional to 2,273,131.08, 3,137,327.64 and 1,355,419.44

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Solution

The fourth proportional to 2,273,131.08, 3,137,327.64 and 1,355,419.44 is: 1,870,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,131.08 : 3,137,327.64 = 1,355,419.44 : x
  2. Step 2: Convert to fraction form
    2,273,131.08/3,137,327.64 = 1,355,419.44/x
  3. Step 3: Cross multiply
    2,273,131.08x = 3,137,327.64 × 1,355,419.44
  4. Step 4: Simplify right side
    2,273,131.08x = 4,252,394,872,905.32
  5. Step 5: Solve for x
    x = 4,252,394,872,905.32/2,273,131.08
  6. Step 6: Final answer
    x = 1,870,721.36

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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.