Home / 4,082,157.16-6,124,619.46-1,807,367.80

Finding the Fourth Proportional to 4,082,157.16, 6,124,619.46 and 1,807,367.80

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Solution

The fourth proportional to 4,082,157.16, 6,124,619.46 and 1,807,367.80 is: 2,711,664.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,157.16 : 6,124,619.46 = 1,807,367.80 : x
  2. Step 2: Convert to fraction form
    4,082,157.16/6,124,619.46 = 1,807,367.80/x
  3. Step 3: Cross multiply
    4,082,157.16x = 6,124,619.46 × 1,807,367.80
  4. Step 4: Simplify right side
    4,082,157.16x = 11,069,439,999,257.39
  5. Step 5: Solve for x
    x = 11,069,439,999,257.39/4,082,157.16
  6. Step 6: Final answer
    x = 2,711,664.34

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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.