Home / 3,358,483.69-4,634,708.82-1,908,181.03

Finding the Fourth Proportional to 3,358,483.69, 4,634,708.82 and 1,908,181.03

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Solution

The fourth proportional to 3,358,483.69, 4,634,708.82 and 1,908,181.03 is: 2,633,290.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,483.69 : 4,634,708.82 = 1,908,181.03 : x
  2. Step 2: Convert to fraction form
    3,358,483.69/4,634,708.82 = 1,908,181.03/x
  3. Step 3: Cross multiply
    3,358,483.69x = 4,634,708.82 × 1,908,181.03
  4. Step 4: Simplify right side
    3,358,483.69x = 8,843,863,449,897.69
  5. Step 5: Solve for x
    x = 8,843,863,449,897.69/3,358,483.69
  6. Step 6: Final answer
    x = 2,633,290.58

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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.