Home / 3,573,540.45-5,357,941.07-1,298,794.77

Finding the Fourth Proportional to 3,573,540.45, 5,357,941.07 and 1,298,794.77

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Solution

The fourth proportional to 3,573,540.45, 5,357,941.07 and 1,298,794.77 is: 1,947,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,540.45 : 5,357,941.07 = 1,298,794.77 : x
  2. Step 2: Convert to fraction form
    3,573,540.45/5,357,941.07 = 1,298,794.77/x
  3. Step 3: Cross multiply
    3,573,540.45x = 5,357,941.07 × 1,298,794.77
  4. Step 4: Simplify right side
    3,573,540.45x = 6,958,865,833,190.23
  5. Step 5: Solve for x
    x = 6,958,865,833,190.23/3,573,540.45
  6. Step 6: Final answer
    x = 1,947,330.93

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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.