Home / 2,552,893.79-3,522,932.75-1,391,376.74

Finding the Fourth Proportional to 2,552,893.79, 3,522,932.75 and 1,391,376.74

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Solution

The fourth proportional to 2,552,893.79, 3,522,932.75 and 1,391,376.74 is: 1,920,066.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,893.79 : 3,522,932.75 = 1,391,376.74 : x
  2. Step 2: Convert to fraction form
    2,552,893.79/3,522,932.75 = 1,391,376.74/x
  3. Step 3: Cross multiply
    2,552,893.79x = 3,522,932.75 × 1,391,376.74
  4. Step 4: Simplify right side
    2,552,893.79x = 4,901,726,660,362.69
  5. Step 5: Solve for x
    x = 4,901,726,660,362.69/2,552,893.79
  6. Step 6: Final answer
    x = 1,920,066.82

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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.