Home / 3,828,121.47-5,282,927.26-2,196,827.24

Finding the Fourth Proportional to 3,828,121.47, 5,282,927.26 and 2,196,827.24

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Solution

The fourth proportional to 3,828,121.47, 5,282,927.26 and 2,196,827.24 is: 3,031,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,121.47 : 5,282,927.26 = 2,196,827.24 : x
  2. Step 2: Convert to fraction form
    3,828,121.47/5,282,927.26 = 2,196,827.24/x
  3. Step 3: Cross multiply
    3,828,121.47x = 5,282,927.26 × 2,196,827.24
  4. Step 4: Simplify right side
    3,828,121.47x = 11,605,678,485,291.93
  5. Step 5: Solve for x
    x = 11,605,678,485,291.93/3,828,121.47
  6. Step 6: Final answer
    x = 3,031,690.24

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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.