Home / 3,819,210.27-5,270,389.52-2,100,325.47

Finding the Fourth Proportional to 3,819,210.27, 5,270,389.52 and 2,100,325.47

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Solution

The fourth proportional to 3,819,210.27, 5,270,389.52 and 2,100,325.47 is: 2,898,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,210.27 : 5,270,389.52 = 2,100,325.47 : x
  2. Step 2: Convert to fraction form
    3,819,210.27/5,270,389.52 = 2,100,325.47/x
  3. Step 3: Cross multiply
    3,819,210.27x = 5,270,389.52 × 2,100,325.47
  4. Step 4: Simplify right side
    3,819,210.27x = 11,069,533,335,175.45
  5. Step 5: Solve for x
    x = 11,069,533,335,175.45/3,819,210.27
  6. Step 6: Final answer
    x = 2,898,382.79

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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.