Home / 3,246,595-4,480,316.46-1,815,811

Finding the Fourth Proportional to 3,246,595, 4,480,316.46 and 1,815,811

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Solution

The fourth proportional to 3,246,595, 4,480,316.46 and 1,815,811 is: 2,505,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,595 : 4,480,316.46 = 1,815,811 : x
  2. Step 2: Convert to fraction form
    3,246,595/4,480,316.46 = 1,815,811/x
  3. Step 3: Cross multiply
    3,246,595x = 4,480,316.46 × 1,815,811
  4. Step 4: Simplify right side
    3,246,595x = 8,135,407,911,549.06
  5. Step 5: Solve for x
    x = 8,135,407,911,549.06/3,246,595
  6. Step 6: Final answer
    x = 2,505,827.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.