Home / 3,929,242.20-5,893,864.81-1,767,743.07

Finding the Fourth Proportional to 3,929,242.20, 5,893,864.81 and 1,767,743.07

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Solution

The fourth proportional to 3,929,242.20, 5,893,864.81 and 1,767,743.07 is: 2,651,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,242.20 : 5,893,864.81 = 1,767,743.07 : x
  2. Step 2: Convert to fraction form
    3,929,242.20/5,893,864.81 = 1,767,743.07/x
  3. Step 3: Cross multiply
    3,929,242.20x = 5,893,864.81 × 1,767,743.07
  4. Step 4: Simplify right side
    3,929,242.20x = 10,418,838,673,394.37
  5. Step 5: Solve for x
    x = 10,418,838,673,394.37/3,929,242.20
  6. Step 6: Final answer
    x = 2,651,615.29

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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.