Home / 3,486,070.32-5,229,109.60-1,089,927.52

Finding the Fourth Proportional to 3,486,070.32, 5,229,109.60 and 1,089,927.52

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Solution

The fourth proportional to 3,486,070.32, 5,229,109.60 and 1,089,927.52 is: 1,634,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,070.32 : 5,229,109.60 = 1,089,927.52 : x
  2. Step 2: Convert to fraction form
    3,486,070.32/5,229,109.60 = 1,089,927.52/x
  3. Step 3: Cross multiply
    3,486,070.32x = 5,229,109.60 × 1,089,927.52
  4. Step 4: Simplify right side
    3,486,070.32x = 5,699,350,458,136.19
  5. Step 5: Solve for x
    x = 5,699,350,458,136.19/3,486,070.32
  6. Step 6: Final answer
    x = 1,634,892.57

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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.