Home / 3,437,272.22-5,155,875.51-2,089,806.84

Finding the Fourth Proportional to 3,437,272.22, 5,155,875.51 and 2,089,806.84

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Solution

The fourth proportional to 3,437,272.22, 5,155,875.51 and 2,089,806.84 is: 3,134,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,272.22 : 5,155,875.51 = 2,089,806.84 : x
  2. Step 2: Convert to fraction form
    3,437,272.22/5,155,875.51 = 2,089,806.84/x
  3. Step 3: Cross multiply
    3,437,272.22x = 5,155,875.51 × 2,089,806.84
  4. Step 4: Simplify right side
    3,437,272.22x = 10,774,783,906,986.49
  5. Step 5: Solve for x
    x = 10,774,783,906,986.49/3,437,272.22
  6. Step 6: Final answer
    x = 3,134,690.31

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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.