Home / 2,068,506.10-3,097,000.05-1,055,439.10

Finding the Fourth Proportional to 2,068,506.10, 3,097,000.05 and 1,055,439.10

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Solution

The fourth proportional to 2,068,506.10, 3,097,000.05 and 1,055,439.10 is: 1,580,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,506.10 : 3,097,000.05 = 1,055,439.10 : x
  2. Step 2: Convert to fraction form
    2,068,506.10/3,097,000.05 = 1,055,439.10/x
  3. Step 3: Cross multiply
    2,068,506.10x = 3,097,000.05 × 1,055,439.10
  4. Step 4: Simplify right side
    2,068,506.10x = 3,268,694,945,471.96
  5. Step 5: Solve for x
    x = 3,268,694,945,471.96/2,068,506.10
  6. Step 6: Final answer
    x = 1,580,220.11

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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.