Home / 3,609,189.50-4,980,682.62-2,158,946.06

Finding the Fourth Proportional to 3,609,189.50, 4,980,682.62 and 2,158,946.06

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Solution

The fourth proportional to 3,609,189.50, 4,980,682.62 and 2,158,946.06 is: 2,979,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,189.50 : 4,980,682.62 = 2,158,946.06 : x
  2. Step 2: Convert to fraction form
    3,609,189.50/4,980,682.62 = 2,158,946.06/x
  3. Step 3: Cross multiply
    3,609,189.50x = 4,980,682.62 × 2,158,946.06
  4. Step 4: Simplify right side
    3,609,189.50x = 10,753,025,118,559.48
  5. Step 5: Solve for x
    x = 10,753,025,118,559.48/3,609,189.50
  6. Step 6: Final answer
    x = 2,979,346.23

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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.