Home / 2,997,112.66-4,136,336-1,836,329.27

Finding the Fourth Proportional to 2,997,112.66, 4,136,336 and 1,836,329.27

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Solution

The fourth proportional to 2,997,112.66, 4,136,336 and 1,836,329.27 is: 2,534,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,112.66 : 4,136,336 = 1,836,329.27 : x
  2. Step 2: Convert to fraction form
    2,997,112.66/4,136,336 = 1,836,329.27/x
  3. Step 3: Cross multiply
    2,997,112.66x = 4,136,336 × 1,836,329.27
  4. Step 4: Simplify right side
    2,997,112.66x = 7,595,674,867,354.72
  5. Step 5: Solve for x
    x = 7,595,674,867,354.72/2,997,112.66
  6. Step 6: Final answer
    x = 2,534,330.78

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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.