Home / 2,006,828.67-2,769,425.26-1,089,057.76

Finding the Fourth Proportional to 2,006,828.67, 2,769,425.26 and 1,089,057.76

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Solution

The fourth proportional to 2,006,828.67, 2,769,425.26 and 1,089,057.76 is: 1,502,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,828.67 : 2,769,425.26 = 1,089,057.76 : x
  2. Step 2: Convert to fraction form
    2,006,828.67/2,769,425.26 = 1,089,057.76/x
  3. Step 3: Cross multiply
    2,006,828.67x = 2,769,425.26 × 1,089,057.76
  4. Step 4: Simplify right side
    2,006,828.67x = 3,016,064,070,143.02
  5. Step 5: Solve for x
    x = 3,016,064,070,143.02/2,006,828.67
  6. Step 6: Final answer
    x = 1,502,900.63

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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.