Home / 4,190,440-5,782,807.20-2,282,728

Finding the Fourth Proportional to 4,190,440, 5,782,807.20 and 2,282,728

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Solution

The fourth proportional to 4,190,440, 5,782,807.20 and 2,282,728 is: 3,150,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,440 : 5,782,807.20 = 2,282,728 : x
  2. Step 2: Convert to fraction form
    4,190,440/5,782,807.20 = 2,282,728/x
  3. Step 3: Cross multiply
    4,190,440x = 5,782,807.20 × 2,282,728
  4. Step 4: Simplify right side
    4,190,440x = 13,200,575,914,041.60
  5. Step 5: Solve for x
    x = 13,200,575,914,041.60/4,190,440
  6. Step 6: Final answer
    x = 3,150,164.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.