Home / 4,161,285.40-6,242,100.90-1,321,317.40

Finding the Fourth Proportional to 4,161,285.40, 6,242,100.90 and 1,321,317.40

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Solution

The fourth proportional to 4,161,285.40, 6,242,100.90 and 1,321,317.40 is: 1,982,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,285.40 : 6,242,100.90 = 1,321,317.40 : x
  2. Step 2: Convert to fraction form
    4,161,285.40/6,242,100.90 = 1,321,317.40/x
  3. Step 3: Cross multiply
    4,161,285.40x = 6,242,100.90 × 1,321,317.40
  4. Step 4: Simplify right side
    4,161,285.40x = 8,247,796,531,725.66
  5. Step 5: Solve for x
    x = 8,247,796,531,725.66/4,161,285.40
  6. Step 6: Final answer
    x = 1,982,030.97

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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.