Home / 4,493,291.20-6,739,936.80-2,580,103.60

Finding the Fourth Proportional to 4,493,291.20, 6,739,936.80 and 2,580,103.60

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Solution

The fourth proportional to 4,493,291.20, 6,739,936.80 and 2,580,103.60 is: 3,870,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,291.20 : 6,739,936.80 = 2,580,103.60 : x
  2. Step 2: Convert to fraction form
    4,493,291.20/6,739,936.80 = 2,580,103.60/x
  3. Step 3: Cross multiply
    4,493,291.20x = 6,739,936.80 × 2,580,103.60
  4. Step 4: Simplify right side
    4,493,291.20x = 17,389,735,201,452.48
  5. Step 5: Solve for x
    x = 17,389,735,201,452.48/4,493,291.20
  6. Step 6: Final answer
    x = 3,870,155.40

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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.