Home / 1,901,149.48-2,850,872.10-1,133,009.92

Finding the Fourth Proportional to 1,901,149.48, 2,850,872.10 and 1,133,009.92

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Solution

The fourth proportional to 1,901,149.48, 2,850,872.10 and 1,133,009.92 is: 1,699,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,149.48 : 2,850,872.10 = 1,133,009.92 : x
  2. Step 2: Convert to fraction form
    1,901,149.48/2,850,872.10 = 1,133,009.92/x
  3. Step 3: Cross multiply
    1,901,149.48x = 2,850,872.10 × 1,133,009.92
  4. Step 4: Simplify right side
    1,901,149.48x = 3,230,066,369,951.23
  5. Step 5: Solve for x
    x = 3,230,066,369,951.23/1,901,149.48
  6. Step 6: Final answer
    x = 1,699,007.05

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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.