Home / 3,616,377.20-5,422,594.80-1,091,704.40

Finding the Fourth Proportional to 3,616,377.20, 5,422,594.80 and 1,091,704.40

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Solution

The fourth proportional to 3,616,377.20, 5,422,594.80 and 1,091,704.40 is: 1,636,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,377.20 : 5,422,594.80 = 1,091,704.40 : x
  2. Step 2: Convert to fraction form
    3,616,377.20/5,422,594.80 = 1,091,704.40/x
  3. Step 3: Cross multiply
    3,616,377.20x = 5,422,594.80 × 1,091,704.40
  4. Step 4: Simplify right side
    3,616,377.20x = 5,919,870,602,577.12
  5. Step 5: Solve for x
    x = 5,919,870,602,577.12/3,616,377.20
  6. Step 6: Final answer
    x = 1,636,961.60

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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.