Home / 3,573,540.20-5,357,940.69-1,298,794.52

Finding the Fourth Proportional to 3,573,540.20, 5,357,940.69 and 1,298,794.52

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Solution

The fourth proportional to 3,573,540.20, 5,357,940.69 and 1,298,794.52 is: 1,947,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,540.20 : 5,357,940.69 = 1,298,794.52 : x
  2. Step 2: Convert to fraction form
    3,573,540.20/5,357,940.69 = 1,298,794.52/x
  3. Step 3: Cross multiply
    3,573,540.20x = 5,357,940.69 × 1,298,794.52
  4. Step 4: Simplify right side
    3,573,540.20x = 6,958,864,006,657.02
  5. Step 5: Solve for x
    x = 6,958,864,006,657.02/3,573,540.20
  6. Step 6: Final answer
    x = 1,947,330.55

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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.