Home / 2,289,794.40-3,160,911.60-1,485,237.60

Finding the Fourth Proportional to 2,289,794.40, 3,160,911.60 and 1,485,237.60

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Solution

The fourth proportional to 2,289,794.40, 3,160,911.60 and 1,485,237.60 is: 2,050,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,794.40 : 3,160,911.60 = 1,485,237.60 : x
  2. Step 2: Convert to fraction form
    2,289,794.40/3,160,911.60 = 1,485,237.60/x
  3. Step 3: Cross multiply
    2,289,794.40x = 3,160,911.60 × 1,485,237.60
  4. Step 4: Simplify right side
    2,289,794.40x = 4,694,704,758,596.16
  5. Step 5: Solve for x
    x = 4,694,704,758,596.16/2,289,794.40
  6. Step 6: Final answer
    x = 2,050,273.49

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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.