Home / 2,748,571.05-4,122,853.84-1,883,153.28

Finding the Fourth Proportional to 2,748,571.05, 4,122,853.84 and 1,883,153.28

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Solution

The fourth proportional to 2,748,571.05, 4,122,853.84 and 1,883,153.28 is: 2,824,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,571.05 : 4,122,853.84 = 1,883,153.28 : x
  2. Step 2: Convert to fraction form
    2,748,571.05/4,122,853.84 = 1,883,153.28/x
  3. Step 3: Cross multiply
    2,748,571.05x = 4,122,853.84 × 1,883,153.28
  4. Step 4: Simplify right side
    2,748,571.05x = 7,763,965,731,756.60
  5. Step 5: Solve for x
    x = 7,763,965,731,756.60/2,748,571.05
  6. Step 6: Final answer
    x = 2,824,728.05

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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.