Home / 3,043,537.50-4,200,213.78-1,685,410.50

Finding the Fourth Proportional to 3,043,537.50, 4,200,213.78 and 1,685,410.50

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Solution

The fourth proportional to 3,043,537.50, 4,200,213.78 and 1,685,410.50 is: 2,325,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,537.50 : 4,200,213.78 = 1,685,410.50 : x
  2. Step 2: Convert to fraction form
    3,043,537.50/4,200,213.78 = 1,685,410.50/x
  3. Step 3: Cross multiply
    3,043,537.50x = 4,200,213.78 × 1,685,410.50
  4. Step 4: Simplify right side
    3,043,537.50x = 7,079,084,407,056.69
  5. Step 5: Solve for x
    x = 7,079,084,407,056.69/3,043,537.50
  6. Step 6: Final answer
    x = 2,325,939.60

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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.