Home / 2,809,187.65-3,876,004.78-1,706,597.02

Finding the Fourth Proportional to 2,809,187.65, 3,876,004.78 and 1,706,597.02

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Solution

The fourth proportional to 2,809,187.65, 3,876,004.78 and 1,706,597.02 is: 2,354,694.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,187.65 : 3,876,004.78 = 1,706,597.02 : x
  2. Step 2: Convert to fraction form
    2,809,187.65/3,876,004.78 = 1,706,597.02/x
  3. Step 3: Cross multiply
    2,809,187.65x = 3,876,004.78 × 1,706,597.02
  4. Step 4: Simplify right side
    2,809,187.65x = 6,614,778,218,877.01
  5. Step 5: Solve for x
    x = 6,614,778,218,877.01/2,809,187.65
  6. Step 6: Final answer
    x = 2,354,694.32

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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.