Home / 3,054,474.89-4,214,929.52-1,765,398.77

Finding the Fourth Proportional to 3,054,474.89, 4,214,929.52 and 1,765,398.77

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Solution

The fourth proportional to 3,054,474.89, 4,214,929.52 and 1,765,398.77 is: 2,436,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,474.89 : 4,214,929.52 = 1,765,398.77 : x
  2. Step 2: Convert to fraction form
    3,054,474.89/4,214,929.52 = 1,765,398.77/x
  3. Step 3: Cross multiply
    3,054,474.89x = 4,214,929.52 × 1,765,398.77
  4. Step 4: Simplify right side
    3,054,474.89x = 7,441,031,369,170.04
  5. Step 5: Solve for x
    x = 7,441,031,369,170.04/3,054,474.89
  6. Step 6: Final answer
    x = 2,436,108.22

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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.