Home / 3,039,911.76-4,556,860.60-1,439,662.80

Finding the Fourth Proportional to 3,039,911.76, 4,556,860.60 and 1,439,662.80

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Solution

The fourth proportional to 3,039,911.76, 4,556,860.60 and 1,439,662.80 is: 2,158,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,911.76 : 4,556,860.60 = 1,439,662.80 : x
  2. Step 2: Convert to fraction form
    3,039,911.76/4,556,860.60 = 1,439,662.80/x
  3. Step 3: Cross multiply
    3,039,911.76x = 4,556,860.60 × 1,439,662.80
  4. Step 4: Simplify right side
    3,039,911.76x = 6,560,342,690,605.68
  5. Step 5: Solve for x
    x = 6,560,342,690,605.68/3,039,911.76
  6. Step 6: Final answer
    x = 2,158,070.10

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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.