Home / 2,151,204.90-2,968,550.06-1,184,146.31

Finding the Fourth Proportional to 2,151,204.90, 2,968,550.06 and 1,184,146.31

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Solution

The fourth proportional to 2,151,204.90, 2,968,550.06 and 1,184,146.31 is: 1,634,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,204.90 : 2,968,550.06 = 1,184,146.31 : x
  2. Step 2: Convert to fraction form
    2,151,204.90/2,968,550.06 = 1,184,146.31/x
  3. Step 3: Cross multiply
    2,151,204.90x = 2,968,550.06 × 1,184,146.31
  4. Step 4: Simplify right side
    2,151,204.90x = 3,515,197,578,835.80
  5. Step 5: Solve for x
    x = 3,515,197,578,835.80/2,151,204.90
  6. Step 6: Final answer
    x = 1,634,059.86

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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.