Home / 2,464,493.80-3,400,879.44-1,376,548.60

Finding the Fourth Proportional to 2,464,493.80, 3,400,879.44 and 1,376,548.60

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Solution

The fourth proportional to 2,464,493.80, 3,400,879.44 and 1,376,548.60 is: 1,899,568.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,493.80 : 3,400,879.44 = 1,376,548.60 : x
  2. Step 2: Convert to fraction form
    2,464,493.80/3,400,879.44 = 1,376,548.60/x
  3. Step 3: Cross multiply
    2,464,493.80x = 3,400,879.44 × 1,376,548.60
  4. Step 4: Simplify right side
    2,464,493.80x = 4,681,475,831,900.78
  5. Step 5: Solve for x
    x = 4,681,475,831,900.78/2,464,493.80
  6. Step 6: Final answer
    x = 1,899,568.92

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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.