Home / 3,330,369.66-4,595,653.56-1,880,208.42

Finding the Fourth Proportional to 3,330,369.66, 4,595,653.56 and 1,880,208.42

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Solution

The fourth proportional to 3,330,369.66, 4,595,653.56 and 1,880,208.42 is: 2,594,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,369.66 : 4,595,653.56 = 1,880,208.42 : x
  2. Step 2: Convert to fraction form
    3,330,369.66/4,595,653.56 = 1,880,208.42/x
  3. Step 3: Cross multiply
    3,330,369.66x = 4,595,653.56 × 1,880,208.42
  4. Step 4: Simplify right side
    3,330,369.66x = 8,640,786,518,914.97
  5. Step 5: Solve for x
    x = 8,640,786,518,914.97/3,330,369.66
  6. Step 6: Final answer
    x = 2,594,542.77

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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.