Home / 2,188,025.09-3,015,860.58-1,462,608.11

Finding the Fourth Proportional to 2,188,025.09, 3,015,860.58 and 1,462,608.11

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Solution

The fourth proportional to 2,188,025.09, 3,015,860.58 and 1,462,608.11 is: 2,015,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,025.09 : 3,015,860.58 = 1,462,608.11 : x
  2. Step 2: Convert to fraction form
    2,188,025.09/3,015,860.58 = 1,462,608.11/x
  3. Step 3: Cross multiply
    2,188,025.09x = 3,015,860.58 × 1,462,608.11
  4. Step 4: Simplify right side
    2,188,025.09x = 4,411,022,142,937.31
  5. Step 5: Solve for x
    x = 4,411,022,142,937.31/2,188,025.09
  6. Step 6: Final answer
    x = 2,015,983.35

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1.5x scale

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.