Home / 3,500,104.60-5,239,659.30-2,079,429.40

Finding the Fourth Proportional to 3,500,104.60, 5,239,659.30 and 2,079,429.40

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Solution

The fourth proportional to 3,500,104.60, 5,239,659.30 and 2,079,429.40 is: 3,112,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,104.60 : 5,239,659.30 = 2,079,429.40 : x
  2. Step 2: Convert to fraction form
    3,500,104.60/5,239,659.30 = 2,079,429.40/x
  3. Step 3: Cross multiply
    3,500,104.60x = 5,239,659.30 × 2,079,429.40
  4. Step 4: Simplify right side
    3,500,104.60x = 10,895,501,594,403.42
  5. Step 5: Solve for x
    x = 10,895,501,594,403.42/3,500,104.60
  6. Step 6: Final answer
    x = 3,112,907.42

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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.