Home / 5,351,900.20-8,027,915.90-1,565,459.60

Finding the Fourth Proportional to 5,351,900.20, 8,027,915.90 and 1,565,459.60

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Solution

The fourth proportional to 5,351,900.20, 8,027,915.90 and 1,565,459.60 is: 2,348,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,900.20 : 8,027,915.90 = 1,565,459.60 : x
  2. Step 2: Convert to fraction form
    5,351,900.20/8,027,915.90 = 1,565,459.60/x
  3. Step 3: Cross multiply
    5,351,900.20x = 8,027,915.90 × 1,565,459.60
  4. Step 4: Simplify right side
    5,351,900.20x = 12,567,378,013,647.64
  5. Step 5: Solve for x
    x = 12,567,378,013,647.64/5,351,900.20
  6. Step 6: Final answer
    x = 2,348,208.59

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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.