Home / 5,089,563.32-7,023,419.28-2,797,707.60

Finding the Fourth Proportional to 5,089,563.32, 7,023,419.28 and 2,797,707.60

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Solution

The fourth proportional to 5,089,563.32, 7,023,419.28 and 2,797,707.60 is: 3,860,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,563.32 : 7,023,419.28 = 2,797,707.60 : x
  2. Step 2: Convert to fraction form
    5,089,563.32/7,023,419.28 = 2,797,707.60/x
  3. Step 3: Cross multiply
    5,089,563.32x = 7,023,419.28 × 2,797,707.60
  4. Step 4: Simplify right side
    5,089,563.32x = 19,649,473,497,642.53
  5. Step 5: Solve for x
    x = 19,649,473,497,642.53/5,089,563.32
  6. Step 6: Final answer
    x = 3,860,738.59

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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.