Home / 3,089,961.09-4,633,994.88-2,136,543.48

Finding the Fourth Proportional to 3,089,961.09, 4,633,994.88 and 2,136,543.48

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Solution

The fourth proportional to 3,089,961.09, 4,633,994.88 and 2,136,543.48 is: 3,204,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,961.09 : 4,633,994.88 = 2,136,543.48 : x
  2. Step 2: Convert to fraction form
    3,089,961.09/4,633,994.88 = 2,136,543.48/x
  3. Step 3: Cross multiply
    3,089,961.09x = 4,633,994.88 × 2,136,543.48
  4. Step 4: Simplify right side
    3,089,961.09x = 9,900,731,547,217.38
  5. Step 5: Solve for x
    x = 9,900,731,547,217.38/3,089,961.09
  6. Step 6: Final answer
    x = 3,204,160.59

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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.