Home / 1,831,039.60-2,741,029.80-1,609,855.60

Finding the Fourth Proportional to 1,831,039.60, 2,741,029.80 and 1,609,855.60

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Solution

The fourth proportional to 1,831,039.60, 2,741,029.80 and 1,609,855.60 is: 2,409,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,039.60 : 2,741,029.80 = 1,609,855.60 : x
  2. Step 2: Convert to fraction form
    1,831,039.60/2,741,029.80 = 1,609,855.60/x
  3. Step 3: Cross multiply
    1,831,039.60x = 2,741,029.80 × 1,609,855.60
  4. Step 4: Simplify right side
    1,831,039.60x = 4,412,662,173,296.88
  5. Step 5: Solve for x
    x = 4,412,662,173,296.88/1,831,039.60
  6. Step 6: Final answer
    x = 2,409,921.76

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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.