Home / 2,539,812.24-3,504,938.04-1,393,895.52

Finding the Fourth Proportional to 2,539,812.24, 3,504,938.04 and 1,393,895.52

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Solution

The fourth proportional to 2,539,812.24, 3,504,938.04 and 1,393,895.52 is: 1,923,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,812.24 : 3,504,938.04 = 1,393,895.52 : x
  2. Step 2: Convert to fraction form
    2,539,812.24/3,504,938.04 = 1,393,895.52/x
  3. Step 3: Cross multiply
    2,539,812.24x = 3,504,938.04 × 1,393,895.52
  4. Step 4: Simplify right side
    2,539,812.24x = 4,885,517,431,833.58
  5. Step 5: Solve for x
    x = 4,885,517,431,833.58/2,539,812.24
  6. Step 6: Final answer
    x = 1,923,574.25

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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.