Home / 3,670,403.10-5,505,604.65-2,154,812.10

Finding the Fourth Proportional to 3,670,403.10, 5,505,604.65 and 2,154,812.10

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Solution

The fourth proportional to 3,670,403.10, 5,505,604.65 and 2,154,812.10 is: 3,232,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,403.10 : 5,505,604.65 = 2,154,812.10 : x
  2. Step 2: Convert to fraction form
    3,670,403.10/5,505,604.65 = 2,154,812.10/x
  3. Step 3: Cross multiply
    3,670,403.10x = 5,505,604.65 × 2,154,812.10
  4. Step 4: Simplify right side
    3,670,403.10x = 11,863,543,517,636.27
  5. Step 5: Solve for x
    x = 11,863,543,517,636.27/3,670,403.10
  6. Step 6: Final answer
    x = 3,232,218.15

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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.