Home / 4,860,739.20-7,280,611.20-4,230,883.20

Finding the Fourth Proportional to 4,860,739.20, 7,280,611.20 and 4,230,883.20

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Solution

The fourth proportional to 4,860,739.20, 7,280,611.20 and 4,230,883.20 is: 6,337,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,739.20 : 7,280,611.20 = 4,230,883.20 : x
  2. Step 2: Convert to fraction form
    4,860,739.20/7,280,611.20 = 4,230,883.20/x
  3. Step 3: Cross multiply
    4,860,739.20x = 7,280,611.20 × 4,230,883.20
  4. Step 4: Simplify right side
    4,860,739.20x = 30,803,415,611,811.84
  5. Step 5: Solve for x
    x = 30,803,415,611,811.84/4,860,739.20
  6. Step 6: Final answer
    x = 6,337,187.48

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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.