Home / 3,405,690.15-4,700,991.29-2,029,465.58

Finding the Fourth Proportional to 3,405,690.15, 4,700,991.29 and 2,029,465.58

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Solution

The fourth proportional to 3,405,690.15, 4,700,991.29 and 2,029,465.58 is: 2,801,341.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,690.15 : 4,700,991.29 = 2,029,465.58 : x
  2. Step 2: Convert to fraction form
    3,405,690.15/4,700,991.29 = 2,029,465.58/x
  3. Step 3: Cross multiply
    3,405,690.15x = 4,700,991.29 × 2,029,465.58
  4. Step 4: Simplify right side
    3,405,690.15x = 9,540,500,014,934.80
  5. Step 5: Solve for x
    x = 9,540,500,014,934.80/3,405,690.15
  6. Step 6: Final answer
    x = 2,801,341.17

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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.