Home / 3,123,566.09-4,678,704.75-1,842,793.28

Finding the Fourth Proportional to 3,123,566.09, 4,678,704.75 and 1,842,793.28

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Solution

The fourth proportional to 3,123,566.09, 4,678,704.75 and 1,842,793.28 is: 2,760,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,566.09 : 4,678,704.75 = 1,842,793.28 : x
  2. Step 2: Convert to fraction form
    3,123,566.09/4,678,704.75 = 1,842,793.28/x
  3. Step 3: Cross multiply
    3,123,566.09x = 4,678,704.75 × 1,842,793.28
  4. Step 4: Simplify right side
    3,123,566.09x = 8,621,885,673,466.18
  5. Step 5: Solve for x
    x = 8,621,885,673,466.18/3,123,566.09
  6. Step 6: Final answer
    x = 2,760,269.97

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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.