Home / 4,135,834.64-5,711,803.08-3,684,990.80

Finding the Fourth Proportional to 4,135,834.64, 5,711,803.08 and 3,684,990.80

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Solution

The fourth proportional to 4,135,834.64, 5,711,803.08 and 3,684,990.80 is: 5,089,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,834.64 : 5,711,803.08 = 3,684,990.80 : x
  2. Step 2: Convert to fraction form
    4,135,834.64/5,711,803.08 = 3,684,990.80/x
  3. Step 3: Cross multiply
    4,135,834.64x = 5,711,803.08 × 3,684,990.80
  4. Step 4: Simplify right side
    4,135,834.64x = 21,047,941,801,211.66
  5. Step 5: Solve for x
    x = 21,047,941,801,211.66/4,135,834.64
  6. Step 6: Final answer
    x = 5,089,164.25

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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.