Home / 3,319,155-4,982,934.78-2,036,611.80

Finding the Fourth Proportional to 3,319,155, 4,982,934.78 and 2,036,611.80

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Solution

The fourth proportional to 3,319,155, 4,982,934.78 and 2,036,611.80 is: 3,057,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,155 : 4,982,934.78 = 2,036,611.80 : x
  2. Step 2: Convert to fraction form
    3,319,155/4,982,934.78 = 2,036,611.80/x
  3. Step 3: Cross multiply
    3,319,155x = 4,982,934.78 × 2,036,611.80
  4. Step 4: Simplify right side
    3,319,155x = 10,148,303,771,578.40
  5. Step 5: Solve for x
    x = 10,148,303,771,578.40/3,319,155
  6. Step 6: Final answer
    x = 3,057,496.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.