Home / 3,386,020.16-4,672,842.60-1,858,181.96

Finding the Fourth Proportional to 3,386,020.16, 4,672,842.60 and 1,858,181.96

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Solution

The fourth proportional to 3,386,020.16, 4,672,842.60 and 1,858,181.96 is: 2,564,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,020.16 : 4,672,842.60 = 1,858,181.96 : x
  2. Step 2: Convert to fraction form
    3,386,020.16/4,672,842.60 = 1,858,181.96/x
  3. Step 3: Cross multiply
    3,386,020.16x = 4,672,842.60 × 1,858,181.96
  4. Step 4: Simplify right side
    3,386,020.16x = 8,682,991,821,239.50
  5. Step 5: Solve for x
    x = 8,682,991,821,239.50/3,386,020.16
  6. Step 6: Final answer
    x = 2,564,365.07

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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.