Home / 2,090,945.07-2,886,388.43-1,412,800.11

Finding the Fourth Proportional to 2,090,945.07, 2,886,388.43 and 1,412,800.11

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Solution

The fourth proportional to 2,090,945.07, 2,886,388.43 and 1,412,800.11 is: 1,950,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,945.07 : 2,886,388.43 = 1,412,800.11 : x
  2. Step 2: Convert to fraction form
    2,090,945.07/2,886,388.43 = 1,412,800.11/x
  3. Step 3: Cross multiply
    2,090,945.07x = 2,886,388.43 × 1,412,800.11
  4. Step 4: Simplify right side
    2,090,945.07x = 4,077,889,884,342.73
  5. Step 5: Solve for x
    x = 4,077,889,884,342.73/2,090,945.07
  6. Step 6: Final answer
    x = 1,950,261.60

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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.