Home / 3,338,392.86-4,607,229.60-1,868,448.42

Finding the Fourth Proportional to 3,338,392.86, 4,607,229.60 and 1,868,448.42

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Solution

The fourth proportional to 3,338,392.86, 4,607,229.60 and 1,868,448.42 is: 2,578,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,392.86 : 4,607,229.60 = 1,868,448.42 : x
  2. Step 2: Convert to fraction form
    3,338,392.86/4,607,229.60 = 1,868,448.42/x
  3. Step 3: Cross multiply
    3,338,392.86x = 4,607,229.60 × 1,868,448.42
  4. Step 4: Simplify right side
    3,338,392.86x = 8,608,370,866,697.23
  5. Step 5: Solve for x
    x = 8,608,370,866,697.23/3,338,392.86
  6. Step 6: Final answer
    x = 2,578,597.32

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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.