Home / 3,220,059.17-4,830,701.12-1,089,571.25

Finding the Fourth Proportional to 3,220,059.17, 4,830,701.12 and 1,089,571.25

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Solution

The fourth proportional to 3,220,059.17, 4,830,701.12 and 1,089,571.25 is: 1,634,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,059.17 : 4,830,701.12 = 1,089,571.25 : x
  2. Step 2: Convert to fraction form
    3,220,059.17/4,830,701.12 = 1,089,571.25/x
  3. Step 3: Cross multiply
    3,220,059.17x = 4,830,701.12 × 1,089,571.25
  4. Step 4: Simplify right side
    3,220,059.17x = 5,263,393,057,694.80
  5. Step 5: Solve for x
    x = 5,263,393,057,694.80/3,220,059.17
  6. Step 6: Final answer
    x = 1,634,564.08

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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.