Home / 3,051,713.66-4,214,860.05-2,009,792.49

Finding the Fourth Proportional to 3,051,713.66, 4,214,860.05 and 2,009,792.49

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Solution

The fourth proportional to 3,051,713.66, 4,214,860.05 and 2,009,792.49 is: 2,775,815.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,713.66 : 4,214,860.05 = 2,009,792.49 : x
  2. Step 2: Convert to fraction form
    3,051,713.66/4,214,860.05 = 2,009,792.49/x
  3. Step 3: Cross multiply
    3,051,713.66x = 4,214,860.05 × 2,009,792.49
  4. Step 4: Simplify right side
    3,051,713.66x = 8,470,994,074,891.03
  5. Step 5: Solve for x
    x = 8,470,994,074,891.03/3,051,713.66
  6. Step 6: Final answer
    x = 2,775,815.50

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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.