Home / 3,485,979.18-4,809,905.01-2,035,016.07

Finding the Fourth Proportional to 3,485,979.18, 4,809,905.01 and 2,035,016.07

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Solution

The fourth proportional to 3,485,979.18, 4,809,905.01 and 2,035,016.07 is: 2,807,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,979.18 : 4,809,905.01 = 2,035,016.07 : x
  2. Step 2: Convert to fraction form
    3,485,979.18/4,809,905.01 = 2,035,016.07/x
  3. Step 3: Cross multiply
    3,485,979.18x = 4,809,905.01 × 2,035,016.07
  4. Step 4: Simplify right side
    3,485,979.18x = 9,788,233,990,523.51
  5. Step 5: Solve for x
    x = 9,788,233,990,523.51/3,485,979.18
  6. Step 6: Final answer
    x = 2,807,886.53

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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.