Home / 3,056,980.56-4,211,341.92-2,137,489.18

Finding the Fourth Proportional to 3,056,980.56, 4,211,341.92 and 2,137,489.18

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Solution

The fourth proportional to 3,056,980.56, 4,211,341.92 and 2,137,489.18 is: 2,944,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,980.56 : 4,211,341.92 = 2,137,489.18 : x
  2. Step 2: Convert to fraction form
    3,056,980.56/4,211,341.92 = 2,137,489.18/x
  3. Step 3: Cross multiply
    3,056,980.56x = 4,211,341.92 × 2,137,489.18
  4. Step 4: Simplify right side
    3,056,980.56x = 9,001,697,787,280.43
  5. Step 5: Solve for x
    x = 9,001,697,787,280.43/3,056,980.56
  6. Step 6: Final answer
    x = 2,944,636.91

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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.