Home / 4,512,181.60-6,768,272.40-3,168,488.80

Finding the Fourth Proportional to 4,512,181.60, 6,768,272.40 and 3,168,488.80

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Solution

The fourth proportional to 4,512,181.60, 6,768,272.40 and 3,168,488.80 is: 4,752,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,181.60 : 6,768,272.40 = 3,168,488.80 : x
  2. Step 2: Convert to fraction form
    4,512,181.60/6,768,272.40 = 3,168,488.80/x
  3. Step 3: Cross multiply
    4,512,181.60x = 6,768,272.40 × 3,168,488.80
  4. Step 4: Simplify right side
    4,512,181.60x = 21,445,195,294,749.12
  5. Step 5: Solve for x
    x = 21,445,195,294,749.12/4,512,181.60
  6. Step 6: Final answer
    x = 4,752,733.20

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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.