Home / 2,299,636.58-3,449,959.76-680,278.64

Finding the Fourth Proportional to 2,299,636.58, 3,449,959.76 and 680,278.64

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Solution

The fourth proportional to 2,299,636.58, 3,449,959.76 and 680,278.64 is: 1,020,567.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,636.58 : 3,449,959.76 = 680,278.64 : x
  2. Step 2: Convert to fraction form
    2,299,636.58/3,449,959.76 = 680,278.64/x
  3. Step 3: Cross multiply
    2,299,636.58x = 3,449,959.76 × 680,278.64
  4. Step 4: Simplify right side
    2,299,636.58x = 2,346,933,918,038.42
  5. Step 5: Solve for x
    x = 2,346,933,918,038.42/2,299,636.58
  6. Step 6: Final answer
    x = 1,020,567.31

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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.