Home / 4,682,987.40-7,024,481.10-1,317,194.40

Finding the Fourth Proportional to 4,682,987.40, 7,024,481.10 and 1,317,194.40

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Solution

The fourth proportional to 4,682,987.40, 7,024,481.10 and 1,317,194.40 is: 1,975,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,987.40 : 7,024,481.10 = 1,317,194.40 : x
  2. Step 2: Convert to fraction form
    4,682,987.40/7,024,481.10 = 1,317,194.40/x
  3. Step 3: Cross multiply
    4,682,987.40x = 7,024,481.10 × 1,317,194.40
  4. Step 4: Simplify right side
    4,682,987.40x = 9,252,607,167,825.84
  5. Step 5: Solve for x
    x = 9,252,607,167,825.84/4,682,987.40
  6. Step 6: Final answer
    x = 1,975,791.60

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Double scale
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Similar ratio
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1.5x scale

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.