Home / 2,542,737.45-3,509,015.43-1,381,206.36

Finding the Fourth Proportional to 2,542,737.45, 3,509,015.43 and 1,381,206.36

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Solution

The fourth proportional to 2,542,737.45, 3,509,015.43 and 1,381,206.36 is: 1,906,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,737.45 : 3,509,015.43 = 1,381,206.36 : x
  2. Step 2: Convert to fraction form
    2,542,737.45/3,509,015.43 = 1,381,206.36/x
  3. Step 3: Cross multiply
    2,542,737.45x = 3,509,015.43 × 1,381,206.36
  4. Step 4: Simplify right side
    2,542,737.45x = 4,846,674,439,823.18
  5. Step 5: Solve for x
    x = 4,846,674,439,823.18/2,542,737.45
  6. Step 6: Final answer
    x = 1,906,085.28

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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.