Home / 5,328,930.60-8,001,690.30-3,089,442.60

Finding the Fourth Proportional to 5,328,930.60, 8,001,690.30 and 3,089,442.60

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Solution

The fourth proportional to 5,328,930.60, 8,001,690.30 and 3,089,442.60 is: 4,638,972.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,930.60 : 8,001,690.30 = 3,089,442.60 : x
  2. Step 2: Convert to fraction form
    5,328,930.60/8,001,690.30 = 3,089,442.60/x
  3. Step 3: Cross multiply
    5,328,930.60x = 8,001,690.30 × 3,089,442.60
  4. Step 4: Simplify right side
    5,328,930.60x = 24,720,762,884,826.78
  5. Step 5: Solve for x
    x = 24,720,762,884,826.78/5,328,930.60
  6. Step 6: Final answer
    x = 4,638,972.57

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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.