Home / 3,015,405.60-4,523,556.48-993,276

Finding the Fourth Proportional to 3,015,405.60, 4,523,556.48 and 993,276

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Solution

The fourth proportional to 3,015,405.60, 4,523,556.48 and 993,276 is: 1,490,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,405.60 : 4,523,556.48 = 993,276 : x
  2. Step 2: Convert to fraction form
    3,015,405.60/4,523,556.48 = 993,276/x
  3. Step 3: Cross multiply
    3,015,405.60x = 4,523,556.48 × 993,276
  4. Step 4: Simplify right side
    3,015,405.60x = 4,493,140,086,228.48
  5. Step 5: Solve for x
    x = 4,493,140,086,228.48/3,015,405.60
  6. Step 6: Final answer
    x = 1,490,061.60

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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.