Home / 2,399,423.73-3,293,579.34-2,121,401.35

Finding the Fourth Proportional to 2,399,423.73, 3,293,579.34 and 2,121,401.35

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Solution

The fourth proportional to 2,399,423.73, 3,293,579.34 and 2,121,401.35 is: 2,911,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,423.73 : 3,293,579.34 = 2,121,401.35 : x
  2. Step 2: Convert to fraction form
    2,399,423.73/3,293,579.34 = 2,121,401.35/x
  3. Step 3: Cross multiply
    2,399,423.73x = 3,293,579.34 × 2,121,401.35
  4. Step 4: Simplify right side
    2,399,423.73x = 6,987,003,658,208.11
  5. Step 5: Solve for x
    x = 6,987,003,658,208.11/2,399,423.73
  6. Step 6: Final answer
    x = 2,911,950.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.