Home / 3,670,026.42-5,505,039.72-1,145,897.94

Finding the Fourth Proportional to 3,670,026.42, 5,505,039.72 and 1,145,897.94

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Solution

The fourth proportional to 3,670,026.42, 5,505,039.72 and 1,145,897.94 is: 1,718,846.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,026.42 : 5,505,039.72 = 1,145,897.94 : x
  2. Step 2: Convert to fraction form
    3,670,026.42/5,505,039.72 = 1,145,897.94/x
  3. Step 3: Cross multiply
    3,670,026.42x = 5,505,039.72 × 1,145,897.94
  4. Step 4: Simplify right side
    3,670,026.42x = 6,308,213,674,766.18
  5. Step 5: Solve for x
    x = 6,308,213,674,766.18/3,670,026.42
  6. Step 6: Final answer
    x = 1,718,846.94

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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.