Home / 3,056,976.56-4,211,336.40-2,137,485.18

Finding the Fourth Proportional to 3,056,976.56, 4,211,336.40 and 2,137,485.18

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Solution

The fourth proportional to 3,056,976.56, 4,211,336.40 and 2,137,485.18 is: 2,944,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,976.56 : 4,211,336.40 = 2,137,485.18 : x
  2. Step 2: Convert to fraction form
    3,056,976.56/4,211,336.40 = 2,137,485.18/x
  3. Step 3: Cross multiply
    3,056,976.56x = 4,211,336.40 × 2,137,485.18
  4. Step 4: Simplify right side
    3,056,976.56x = 9,001,669,142,994.55
  5. Step 5: Solve for x
    x = 9,001,669,142,994.55/3,056,976.56
  6. Step 6: Final answer
    x = 2,944,631.39

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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.