Home / 4,549,143.36-6,823,737.18-1,853,493.60

Finding the Fourth Proportional to 4,549,143.36, 6,823,737.18 and 1,853,493.60

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Solution

The fourth proportional to 4,549,143.36, 6,823,737.18 and 1,853,493.60 is: 2,780,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,143.36 : 6,823,737.18 = 1,853,493.60 : x
  2. Step 2: Convert to fraction form
    4,549,143.36/6,823,737.18 = 1,853,493.60/x
  3. Step 3: Cross multiply
    4,549,143.36x = 6,823,737.18 × 1,853,493.60
  4. Step 4: Simplify right side
    4,549,143.36x = 12,647,753,191,212.05
  5. Step 5: Solve for x
    x = 12,647,753,191,212.05/4,549,143.36
  6. Step 6: Final answer
    x = 2,780,249.42

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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.