Home / 2,214,799.61-3,322,476.63-866,788.16

Finding the Fourth Proportional to 2,214,799.61, 3,322,476.63 and 866,788.16

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Solution

The fourth proportional to 2,214,799.61, 3,322,476.63 and 866,788.16 is: 1,300,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,799.61 : 3,322,476.63 = 866,788.16 : x
  2. Step 2: Convert to fraction form
    2,214,799.61/3,322,476.63 = 866,788.16/x
  3. Step 3: Cross multiply
    2,214,799.61x = 3,322,476.63 × 866,788.16
  4. Step 4: Simplify right side
    2,214,799.61x = 2,879,883,388,148.32
  5. Step 5: Solve for x
    x = 2,879,883,388,148.32/2,214,799.61
  6. Step 6: Final answer
    x = 1,300,290.73

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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.