Home / 3,312,408.60-4,968,612.90-1,068,546.60

Finding the Fourth Proportional to 3,312,408.60, 4,968,612.90 and 1,068,546.60

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Solution

The fourth proportional to 3,312,408.60, 4,968,612.90 and 1,068,546.60 is: 1,602,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,408.60 : 4,968,612.90 = 1,068,546.60 : x
  2. Step 2: Convert to fraction form
    3,312,408.60/4,968,612.90 = 1,068,546.60/x
  3. Step 3: Cross multiply
    3,312,408.60x = 4,968,612.90 × 1,068,546.60
  4. Step 4: Simplify right side
    3,312,408.60x = 5,309,194,421,011.14
  5. Step 5: Solve for x
    x = 5,309,194,421,011.14/3,312,408.60
  6. Step 6: Final answer
    x = 1,602,819.90

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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.