Home / 4,090,971.96-5,644,290.06-2,371,749.30

Finding the Fourth Proportional to 4,090,971.96, 5,644,290.06 and 2,371,749.30

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Solution

The fourth proportional to 4,090,971.96, 5,644,290.06 and 2,371,749.30 is: 3,272,288.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,971.96 : 5,644,290.06 = 2,371,749.30 : x
  2. Step 2: Convert to fraction form
    4,090,971.96/5,644,290.06 = 2,371,749.30/x
  3. Step 3: Cross multiply
    4,090,971.96x = 5,644,290.06 × 2,371,749.30
  4. Step 4: Simplify right side
    4,090,971.96x = 13,386,840,998,801.96
  5. Step 5: Solve for x
    x = 13,386,840,998,801.96/4,090,971.96
  6. Step 6: Final answer
    x = 3,272,288.62

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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.