Home / 3,575,081.80-5,364,696.30-1,331,446.60

Finding the Fourth Proportional to 3,575,081.80, 5,364,696.30 and 1,331,446.60

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Solution

The fourth proportional to 3,575,081.80, 5,364,696.30 and 1,331,446.60 is: 1,997,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,081.80 : 5,364,696.30 = 1,331,446.60 : x
  2. Step 2: Convert to fraction form
    3,575,081.80/5,364,696.30 = 1,331,446.60/x
  3. Step 3: Cross multiply
    3,575,081.80x = 5,364,696.30 × 1,331,446.60
  4. Step 4: Simplify right side
    3,575,081.80x = 7,142,806,648,667.58
  5. Step 5: Solve for x
    x = 7,142,806,648,667.58/3,575,081.80
  6. Step 6: Final answer
    x = 1,997,942.16

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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.