Home / 2,079,609.60-3,114,165.60-1,365,772.80

Finding the Fourth Proportional to 2,079,609.60, 3,114,165.60 and 1,365,772.80

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Solution

The fourth proportional to 2,079,609.60, 3,114,165.60 and 1,365,772.80 is: 2,045,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,609.60 : 3,114,165.60 = 1,365,772.80 : x
  2. Step 2: Convert to fraction form
    2,079,609.60/3,114,165.60 = 1,365,772.80/x
  3. Step 3: Cross multiply
    2,079,609.60x = 3,114,165.60 × 1,365,772.80
  4. Step 4: Simplify right side
    2,079,609.60x = 4,253,242,671,175.68
  5. Step 5: Solve for x
    x = 4,253,242,671,175.68/2,079,609.60
  6. Step 6: Final answer
    x = 2,045,212.08

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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.