Home / 3,045,743.78-4,201,555.05-2,065,351.31

Finding the Fourth Proportional to 3,045,743.78, 4,201,555.05 and 2,065,351.31

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Solution

The fourth proportional to 3,045,743.78, 4,201,555.05 and 2,065,351.31 is: 2,849,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,743.78 : 4,201,555.05 = 2,065,351.31 : x
  2. Step 2: Convert to fraction form
    3,045,743.78/4,201,555.05 = 2,065,351.31/x
  3. Step 3: Cross multiply
    3,045,743.78x = 4,201,555.05 × 2,065,351.31
  4. Step 4: Simplify right side
    3,045,743.78x = 8,677,687,244,936.42
  5. Step 5: Solve for x
    x = 8,677,687,244,936.42/3,045,743.78
  6. Step 6: Final answer
    x = 2,849,119.26

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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.