Home / 4,792,160.72-7,191,709.52-1,874,683.92

Finding the Fourth Proportional to 4,792,160.72, 7,191,709.52 and 1,874,683.92

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Solution

The fourth proportional to 4,792,160.72, 7,191,709.52 and 1,874,683.92 is: 2,813,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,160.72 : 7,191,709.52 = 1,874,683.92 : x
  2. Step 2: Convert to fraction form
    4,792,160.72/7,191,709.52 = 1,874,683.92/x
  3. Step 3: Cross multiply
    4,792,160.72x = 7,191,709.52 × 1,874,683.92
  4. Step 4: Simplify right side
    4,792,160.72x = 13,482,182,194,454.92
  5. Step 5: Solve for x
    x = 13,482,182,194,454.92/4,792,160.72
  6. Step 6: Final answer
    x = 2,813,382.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.