Home / 4,640,719.50-6,404,195.22-2,575,735.89

Finding the Fourth Proportional to 4,640,719.50, 6,404,195.22 and 2,575,735.89

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Solution

The fourth proportional to 4,640,719.50, 6,404,195.22 and 2,575,735.89 is: 3,554,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,719.50 : 6,404,195.22 = 2,575,735.89 : x
  2. Step 2: Convert to fraction form
    4,640,719.50/6,404,195.22 = 2,575,735.89/x
  3. Step 3: Cross multiply
    4,640,719.50x = 6,404,195.22 × 2,575,735.89
  4. Step 4: Simplify right side
    4,640,719.50x = 16,495,515,474,720.45
  5. Step 5: Solve for x
    x = 16,495,515,474,720.45/4,640,719.50
  6. Step 6: Final answer
    x = 3,554,516.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.