Home / 3,882,491.34-5,357,843.19-2,163,574.14

Finding the Fourth Proportional to 3,882,491.34, 5,357,843.19 and 2,163,574.14

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Solution

The fourth proportional to 3,882,491.34, 5,357,843.19 and 2,163,574.14 is: 2,985,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,491.34 : 5,357,843.19 = 2,163,574.14 : x
  2. Step 2: Convert to fraction form
    3,882,491.34/5,357,843.19 = 2,163,574.14/x
  3. Step 3: Cross multiply
    3,882,491.34x = 5,357,843.19 × 2,163,574.14
  4. Step 4: Simplify right side
    3,882,491.34x = 11,592,090,972,059.11
  5. Step 5: Solve for x
    x = 11,592,090,972,059.11/3,882,491.34
  6. Step 6: Final answer
    x = 2,985,735.18

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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.