Home / 3,997,962.56-5,996,844.21-1,870,427.09

Finding the Fourth Proportional to 3,997,962.56, 5,996,844.21 and 1,870,427.09

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Solution

The fourth proportional to 3,997,962.56, 5,996,844.21 and 1,870,427.09 is: 2,805,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,962.56 : 5,996,844.21 = 1,870,427.09 : x
  2. Step 2: Convert to fraction form
    3,997,962.56/5,996,844.21 = 1,870,427.09/x
  3. Step 3: Cross multiply
    3,997,962.56x = 5,996,844.21 × 1,870,427.09
  4. Step 4: Simplify right side
    3,997,962.56x = 11,216,659,864,893.65
  5. Step 5: Solve for x
    x = 11,216,659,864,893.65/3,997,962.56
  6. Step 6: Final answer
    x = 2,805,594.02

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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.