Home / 2,682,830.90-4,024,246.35-885,991.70

Finding the Fourth Proportional to 2,682,830.90, 4,024,246.35 and 885,991.70

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Solution

The fourth proportional to 2,682,830.90, 4,024,246.35 and 885,991.70 is: 1,328,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,830.90 : 4,024,246.35 = 885,991.70 : x
  2. Step 2: Convert to fraction form
    2,682,830.90/4,024,246.35 = 885,991.70/x
  3. Step 3: Cross multiply
    2,682,830.90x = 4,024,246.35 × 885,991.70
  4. Step 4: Simplify right side
    2,682,830.90x = 3,565,448,864,855.30
  5. Step 5: Solve for x
    x = 3,565,448,864,855.30/2,682,830.90
  6. Step 6: Final answer
    x = 1,328,987.55

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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.