Home / 3,315,369.24-4,973,054.04-919,213.92

Finding the Fourth Proportional to 3,315,369.24, 4,973,054.04 and 919,213.92

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Solution

The fourth proportional to 3,315,369.24, 4,973,054.04 and 919,213.92 is: 1,378,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,369.24 : 4,973,054.04 = 919,213.92 : x
  2. Step 2: Convert to fraction form
    3,315,369.24/4,973,054.04 = 919,213.92/x
  3. Step 3: Cross multiply
    3,315,369.24x = 4,973,054.04 × 919,213.92
  4. Step 4: Simplify right side
    3,315,369.24x = 4,571,300,498,480.24
  5. Step 5: Solve for x
    x = 4,571,300,498,480.24/3,315,369.24
  6. Step 6: Final answer
    x = 1,378,820.93

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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.