Home / 2,169,955.17-3,255,110.09-1,089,912.27

Finding the Fourth Proportional to 2,169,955.17, 3,255,110.09 and 1,089,912.27

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Solution

The fourth proportional to 2,169,955.17, 3,255,110.09 and 1,089,912.27 is: 1,634,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,955.17 : 3,255,110.09 = 1,089,912.27 : x
  2. Step 2: Convert to fraction form
    2,169,955.17/3,255,110.09 = 1,089,912.27/x
  3. Step 3: Cross multiply
    2,169,955.17x = 3,255,110.09 × 1,089,912.27
  4. Step 4: Simplify right side
    2,169,955.17x = 3,547,784,444,266.83
  5. Step 5: Solve for x
    x = 3,547,784,444,266.83/2,169,955.17
  6. Step 6: Final answer
    x = 1,634,957.48

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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.