Home / 2,983,311.03-4,477,195.16-2,021,486.05

Finding the Fourth Proportional to 2,983,311.03, 4,477,195.16 and 2,021,486.05

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Solution

The fourth proportional to 2,983,311.03, 4,477,195.16 and 2,021,486.05 is: 3,033,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,311.03 : 4,477,195.16 = 2,021,486.05 : x
  2. Step 2: Convert to fraction form
    2,983,311.03/4,477,195.16 = 2,021,486.05/x
  3. Step 3: Cross multiply
    2,983,311.03x = 4,477,195.16 × 2,021,486.05
  4. Step 4: Simplify right side
    2,983,311.03x = 9,050,587,559,067.52
  5. Step 5: Solve for x
    x = 9,050,587,559,067.52/2,983,311.03
  6. Step 6: Final answer
    x = 3,033,739.18

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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.