Home / 2,688,364.20-4,027,880.70-2,268,460.20

Finding the Fourth Proportional to 2,688,364.20, 4,027,880.70 and 2,268,460.20

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Solution

The fourth proportional to 2,688,364.20, 4,027,880.70 and 2,268,460.20 is: 3,398,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,364.20 : 4,027,880.70 = 2,268,460.20 : x
  2. Step 2: Convert to fraction form
    2,688,364.20/4,027,880.70 = 2,268,460.20/x
  3. Step 3: Cross multiply
    2,688,364.20x = 4,027,880.70 × 2,268,460.20
  4. Step 4: Simplify right side
    2,688,364.20x = 9,137,087,058,298.14
  5. Step 5: Solve for x
    x = 9,137,087,058,298.14/2,688,364.20
  6. Step 6: Final answer
    x = 3,398,753.43

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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.