Home / 2,178,287.24-3,267,000.14-2,070,268.47

Finding the Fourth Proportional to 2,178,287.24, 3,267,000.14 and 2,070,268.47

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Solution

The fourth proportional to 2,178,287.24, 3,267,000.14 and 2,070,268.47 is: 3,104,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,287.24 : 3,267,000.14 = 2,070,268.47 : x
  2. Step 2: Convert to fraction form
    2,178,287.24/3,267,000.14 = 2,070,268.47/x
  3. Step 3: Cross multiply
    2,178,287.24x = 3,267,000.14 × 2,070,268.47
  4. Step 4: Simplify right side
    2,178,287.24x = 6,763,567,370,976.24
  5. Step 5: Solve for x
    x = 6,763,567,370,976.24/2,178,287.24
  6. Step 6: Final answer
    x = 3,104,993.35

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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.