Home / 3,913,636.30-5,401,073.54-2,259,853.18

Finding the Fourth Proportional to 3,913,636.30, 5,401,073.54 and 2,259,853.18

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Solution

The fourth proportional to 3,913,636.30, 5,401,073.54 and 2,259,853.18 is: 3,118,744.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,636.30 : 5,401,073.54 = 2,259,853.18 : x
  2. Step 2: Convert to fraction form
    3,913,636.30/5,401,073.54 = 2,259,853.18/x
  3. Step 3: Cross multiply
    3,913,636.30x = 5,401,073.54 × 2,259,853.18
  4. Step 4: Simplify right side
    3,913,636.30x = 12,205,633,214,782.86
  5. Step 5: Solve for x
    x = 12,205,633,214,782.86/3,913,636.30
  6. Step 6: Final answer
    x = 3,118,744.89

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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.