Home / 3,188,987.60-4,769,657.40-2,854,446.80

Finding the Fourth Proportional to 3,188,987.60, 4,769,657.40 and 2,854,446.80

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Solution

The fourth proportional to 3,188,987.60, 4,769,657.40 and 2,854,446.80 is: 4,269,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,987.60 : 4,769,657.40 = 2,854,446.80 : x
  2. Step 2: Convert to fraction form
    3,188,987.60/4,769,657.40 = 2,854,446.80/x
  3. Step 3: Cross multiply
    3,188,987.60x = 4,769,657.40 × 2,854,446.80
  4. Step 4: Simplify right side
    3,188,987.60x = 13,614,733,302,526.32
  5. Step 5: Solve for x
    x = 13,614,733,302,526.32/3,188,987.60
  6. Step 6: Final answer
    x = 4,269,296.41

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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.