Home / 2,807,611.16-3,874,503.40-1,518,451.54

Finding the Fourth Proportional to 2,807,611.16, 3,874,503.40 and 1,518,451.54

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Solution

The fourth proportional to 2,807,611.16, 3,874,503.40 and 1,518,451.54 is: 2,095,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,611.16 : 3,874,503.40 = 1,518,451.54 : x
  2. Step 2: Convert to fraction form
    2,807,611.16/3,874,503.40 = 1,518,451.54/x
  3. Step 3: Cross multiply
    2,807,611.16x = 3,874,503.40 × 1,518,451.54
  4. Step 4: Simplify right side
    2,807,611.16x = 5,883,245,640,982.85
  5. Step 5: Solve for x
    x = 5,883,245,640,982.85/2,807,611.16
  6. Step 6: Final answer
    x = 2,095,463.12

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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.