Home / 3,164,780.60-4,739,297.70-2,213,698.04

Finding the Fourth Proportional to 3,164,780.60, 4,739,297.70 and 2,213,698.04

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Solution

The fourth proportional to 3,164,780.60, 4,739,297.70 and 2,213,698.04 is: 3,315,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,780.60 : 4,739,297.70 = 2,213,698.04 : x
  2. Step 2: Convert to fraction form
    3,164,780.60/4,739,297.70 = 2,213,698.04/x
  3. Step 3: Cross multiply
    3,164,780.60x = 4,739,297.70 × 2,213,698.04
  4. Step 4: Simplify right side
    3,164,780.60x = 10,491,374,029,466.51
  5. Step 5: Solve for x
    x = 10,491,374,029,466.51/3,164,780.60
  6. Step 6: Final answer
    x = 3,315,039.92

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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.