Home / 2,333,661.20-3,500,491.80-1,325,891.60

Finding the Fourth Proportional to 2,333,661.20, 3,500,491.80 and 1,325,891.60

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Solution

The fourth proportional to 2,333,661.20, 3,500,491.80 and 1,325,891.60 is: 1,988,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,661.20 : 3,500,491.80 = 1,325,891.60 : x
  2. Step 2: Convert to fraction form
    2,333,661.20/3,500,491.80 = 1,325,891.60/x
  3. Step 3: Cross multiply
    2,333,661.20x = 3,500,491.80 × 1,325,891.60
  4. Step 4: Simplify right side
    2,333,661.20x = 4,641,272,673,488.88
  5. Step 5: Solve for x
    x = 4,641,272,673,488.88/2,333,661.20
  6. Step 6: Final answer
    x = 1,988,837.40

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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.