Home / 3,819,151.09-5,270,323.41-2,100,271.61

Finding the Fourth Proportional to 3,819,151.09, 5,270,323.41 and 2,100,271.61

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Solution

The fourth proportional to 3,819,151.09, 5,270,323.41 and 2,100,271.61 is: 2,898,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,151.09 : 5,270,323.41 = 2,100,271.61 : x
  2. Step 2: Convert to fraction form
    3,819,151.09/5,270,323.41 = 2,100,271.61/x
  3. Step 3: Cross multiply
    3,819,151.09x = 5,270,323.41 × 2,100,271.61
  4. Step 4: Simplify right side
    3,819,151.09x = 11,069,110,639,291.83
  5. Step 5: Solve for x
    x = 11,069,110,639,291.83/3,819,151.09
  6. Step 6: Final answer
    x = 2,898,317.03

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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.