Home / 2,007,142.23-2,768,596.40-1,190,767.94

Finding the Fourth Proportional to 2,007,142.23, 2,768,596.40 and 1,190,767.94

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Solution

The fourth proportional to 2,007,142.23, 2,768,596.40 and 1,190,767.94 is: 1,642,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,142.23 : 2,768,596.40 = 1,190,767.94 : x
  2. Step 2: Convert to fraction form
    2,007,142.23/2,768,596.40 = 1,190,767.94/x
  3. Step 3: Cross multiply
    2,007,142.23x = 2,768,596.40 × 1,190,767.94
  4. Step 4: Simplify right side
    2,007,142.23x = 3,296,755,831,435.59
  5. Step 5: Solve for x
    x = 3,296,755,831,435.59/2,007,142.23
  6. Step 6: Final answer
    x = 1,642,512.31

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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.