Home / 3,405,690.39-4,700,991.62-2,029,465.81

Finding the Fourth Proportional to 3,405,690.39, 4,700,991.62 and 2,029,465.81

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Solution

The fourth proportional to 3,405,690.39, 4,700,991.62 and 2,029,465.81 is: 2,801,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,690.39 : 4,700,991.62 = 2,029,465.81 : x
  2. Step 2: Convert to fraction form
    3,405,690.39/4,700,991.62 = 2,029,465.81/x
  3. Step 3: Cross multiply
    3,405,690.39x = 4,700,991.62 × 2,029,465.81
  4. Step 4: Simplify right side
    3,405,690.39x = 9,540,501,765,886.51
  5. Step 5: Solve for x
    x = 9,540,501,765,886.51/3,405,690.39
  6. Step 6: Final answer
    x = 2,801,341.48

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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.