Home / 3,330,169.80-4,595,648.18-1,802,276.79

Finding the Fourth Proportional to 3,330,169.80, 4,595,648.18 and 1,802,276.79

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Solution

The fourth proportional to 3,330,169.80, 4,595,648.18 and 1,802,276.79 is: 2,487,149.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,169.80 : 4,595,648.18 = 1,802,276.79 : x
  2. Step 2: Convert to fraction form
    3,330,169.80/4,595,648.18 = 1,802,276.79/x
  3. Step 3: Cross multiply
    3,330,169.80x = 4,595,648.18 × 1,802,276.79
  4. Step 4: Simplify right side
    3,330,169.80x = 8,282,630,040,808.36
  5. Step 5: Solve for x
    x = 8,282,630,040,808.36/3,330,169.80
  6. Step 6: Final answer
    x = 2,487,149.47

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1.5x scale

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.