Home / 3,318,604.20-4,580,110.52-1,868,582.19

Finding the Fourth Proportional to 3,318,604.20, 4,580,110.52 and 1,868,582.19

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Solution

The fourth proportional to 3,318,604.20, 4,580,110.52 and 1,868,582.19 is: 2,578,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,604.20 : 4,580,110.52 = 1,868,582.19 : x
  2. Step 2: Convert to fraction form
    3,318,604.20/4,580,110.52 = 1,868,582.19/x
  3. Step 3: Cross multiply
    3,318,604.20x = 4,580,110.52 × 1,868,582.19
  4. Step 4: Simplify right side
    3,318,604.20x = 8,558,312,958,372.54
  5. Step 5: Solve for x
    x = 8,558,312,958,372.54/3,318,604.20
  6. Step 6: Final answer
    x = 2,578,889.33

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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.