Home / 1,706,991.09-2,542,374.57-1,698,741.15

Finding the Fourth Proportional to 1,706,991.09, 2,542,374.57 and 1,698,741.15

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Solution

The fourth proportional to 1,706,991.09, 2,542,374.57 and 1,698,741.15 is: 2,530,087.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,991.09 : 2,542,374.57 = 1,698,741.15 : x
  2. Step 2: Convert to fraction form
    1,706,991.09/2,542,374.57 = 1,698,741.15/x
  3. Step 3: Cross multiply
    1,706,991.09x = 2,542,374.57 × 1,698,741.15
  4. Step 4: Simplify right side
    1,706,991.09x = 4,318,836,300,772.56
  5. Step 5: Solve for x
    x = 4,318,836,300,772.56/1,706,991.09
  6. Step 6: Final answer
    x = 2,530,087.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.