Home / 2,201,612.10-3,302,418.15-705,855.30

Finding the Fourth Proportional to 2,201,612.10, 3,302,418.15 and 705,855.30

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Solution

The fourth proportional to 2,201,612.10, 3,302,418.15 and 705,855.30 is: 1,058,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,612.10 : 3,302,418.15 = 705,855.30 : x
  2. Step 2: Convert to fraction form
    2,201,612.10/3,302,418.15 = 705,855.30/x
  3. Step 3: Cross multiply
    2,201,612.10x = 3,302,418.15 × 705,855.30
  4. Step 4: Simplify right side
    2,201,612.10x = 2,331,029,353,993.70
  5. Step 5: Solve for x
    x = 2,331,029,353,993.70/2,201,612.10
  6. Step 6: Final answer
    x = 1,058,782.95

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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.