Home / 3,467,309.40-5,200,980.30-1,223,447.40

Finding the Fourth Proportional to 3,467,309.40, 5,200,980.30 and 1,223,447.40

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Solution

The fourth proportional to 3,467,309.40, 5,200,980.30 and 1,223,447.40 is: 1,835,176.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,309.40 : 5,200,980.30 = 1,223,447.40 : x
  2. Step 2: Convert to fraction form
    3,467,309.40/5,200,980.30 = 1,223,447.40/x
  3. Step 3: Cross multiply
    3,467,309.40x = 5,200,980.30 × 1,223,447.40
  4. Step 4: Simplify right side
    3,467,309.40x = 6,363,125,825,486.22
  5. Step 5: Solve for x
    x = 6,363,125,825,486.22/3,467,309.40
  6. Step 6: Final answer
    x = 1,835,176.82

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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.