Home / 3,400,643.01-5,102,597.59-2,120,922.01

Finding the Fourth Proportional to 3,400,643.01, 5,102,597.59 and 2,120,922.01

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Solution

The fourth proportional to 3,400,643.01, 5,102,597.59 and 2,120,922.01 is: 3,182,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,643.01 : 5,102,597.59 = 2,120,922.01 : x
  2. Step 2: Convert to fraction form
    3,400,643.01/5,102,597.59 = 2,120,922.01/x
  3. Step 3: Cross multiply
    3,400,643.01x = 5,102,597.59 × 2,120,922.01
  4. Step 4: Simplify right side
    3,400,643.01x = 10,822,211,518,745.16
  5. Step 5: Solve for x
    x = 10,822,211,518,745.16/3,400,643.01
  6. Step 6: Final answer
    x = 3,182,401.53

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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.