Home / 2,005,361.25-2,767,752.32-1,190,014.50

Finding the Fourth Proportional to 2,005,361.25, 2,767,752.32 and 1,190,014.50

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Solution

The fourth proportional to 2,005,361.25, 2,767,752.32 and 1,190,014.50 is: 1,642,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,361.25 : 2,767,752.32 = 1,190,014.50 : x
  2. Step 2: Convert to fraction form
    2,005,361.25/2,767,752.32 = 1,190,014.50/x
  3. Step 3: Cross multiply
    2,005,361.25x = 2,767,752.32 × 1,190,014.50
  4. Step 4: Simplify right side
    2,005,361.25x = 3,293,665,393,208.64
  5. Step 5: Solve for x
    x = 3,293,665,393,208.64/2,005,361.25
  6. Step 6: Final answer
    x = 1,642,429.96

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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.