Home / 2,736,787.77-3,776,757.66-1,529,563.77

Finding the Fourth Proportional to 2,736,787.77, 3,776,757.66 and 1,529,563.77

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Solution

The fourth proportional to 2,736,787.77, 3,776,757.66 and 1,529,563.77 is: 2,110,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,787.77 : 3,776,757.66 = 1,529,563.77 : x
  2. Step 2: Convert to fraction form
    2,736,787.77/3,776,757.66 = 1,529,563.77/x
  3. Step 3: Cross multiply
    2,736,787.77x = 3,776,757.66 × 1,529,563.77
  4. Step 4: Simplify right side
    2,736,787.77x = 5,776,791,684,805.98
  5. Step 5: Solve for x
    x = 5,776,791,684,805.98/2,736,787.77
  6. Step 6: Final answer
    x = 2,110,792.71

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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.