Home / 3,220,073.67-4,830,722.88-1,089,585.75

Finding the Fourth Proportional to 3,220,073.67, 4,830,722.88 and 1,089,585.75

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Solution

The fourth proportional to 3,220,073.67, 4,830,722.88 and 1,089,585.75 is: 1,634,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,073.67 : 4,830,722.88 = 1,089,585.75 : x
  2. Step 2: Convert to fraction form
    3,220,073.67/4,830,722.88 = 1,089,585.75/x
  3. Step 3: Cross multiply
    3,220,073.67x = 4,830,722.88 × 1,089,585.75
  4. Step 4: Simplify right side
    3,220,073.67x = 5,263,486,812,246.96
  5. Step 5: Solve for x
    x = 5,263,486,812,246.96/3,220,073.67
  6. Step 6: Final answer
    x = 1,634,585.84

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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.