Home / 2,539,465.64-3,504,452.28-1,393,565.12

Finding the Fourth Proportional to 2,539,465.64, 3,504,452.28 and 1,393,565.12

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Solution

The fourth proportional to 2,539,465.64, 3,504,452.28 and 1,393,565.12 is: 1,923,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,465.64 : 3,504,452.28 = 1,393,565.12 : x
  2. Step 2: Convert to fraction form
    2,539,465.64/3,504,452.28 = 1,393,565.12/x
  3. Step 3: Cross multiply
    2,539,465.64x = 3,504,452.28 × 1,393,565.12
  4. Step 4: Simplify right side
    2,539,465.64x = 4,883,682,462,112.47
  5. Step 5: Solve for x
    x = 4,883,682,462,112.47/2,539,465.64
  6. Step 6: Final answer
    x = 1,923,114.21

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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.