Home / 2,716,441.60-4,074,662.40-1,640,273.58

Finding the Fourth Proportional to 2,716,441.60, 4,074,662.40 and 1,640,273.58

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Solution

The fourth proportional to 2,716,441.60, 4,074,662.40 and 1,640,273.58 is: 2,460,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,441.60 : 4,074,662.40 = 1,640,273.58 : x
  2. Step 2: Convert to fraction form
    2,716,441.60/4,074,662.40 = 1,640,273.58/x
  3. Step 3: Cross multiply
    2,716,441.60x = 4,074,662.40 × 1,640,273.58
  4. Step 4: Simplify right side
    2,716,441.60x = 6,683,561,061,766.08
  5. Step 5: Solve for x
    x = 6,683,561,061,766.08/2,716,441.60
  6. Step 6: Final answer
    x = 2,460,410.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.