Home / 4,089,012.14-5,642,875.25-2,253,536.55

Finding the Fourth Proportional to 4,089,012.14, 5,642,875.25 and 2,253,536.55

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Solution

The fourth proportional to 4,089,012.14, 5,642,875.25 and 2,253,536.55 is: 3,109,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,012.14 : 5,642,875.25 = 2,253,536.55 : x
  2. Step 2: Convert to fraction form
    4,089,012.14/5,642,875.25 = 2,253,536.55/x
  3. Step 3: Cross multiply
    4,089,012.14x = 5,642,875.25 × 2,253,536.55
  4. Step 4: Simplify right side
    4,089,012.14x = 12,716,425,611,697.70
  5. Step 5: Solve for x
    x = 12,716,425,611,697.70/4,089,012.14
  6. Step 6: Final answer
    x = 3,109,901.66

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1.5x scale

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.