Home / 2,199,823.20-3,299,734.80-1,845,529.20

Finding the Fourth Proportional to 2,199,823.20, 3,299,734.80 and 1,845,529.20

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Solution

The fourth proportional to 2,199,823.20, 3,299,734.80 and 1,845,529.20 is: 2,768,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,823.20 : 3,299,734.80 = 1,845,529.20 : x
  2. Step 2: Convert to fraction form
    2,199,823.20/3,299,734.80 = 1,845,529.20/x
  3. Step 3: Cross multiply
    2,199,823.20x = 3,299,734.80 × 1,845,529.20
  4. Step 4: Simplify right side
    2,199,823.20x = 6,089,756,925,656.16
  5. Step 5: Solve for x
    x = 6,089,756,925,656.16/2,199,823.20
  6. Step 6: Final answer
    x = 2,768,293.80

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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.