Home / 3,867,853.36-5,337,599.16-2,148,937

Finding the Fourth Proportional to 3,867,853.36, 5,337,599.16 and 2,148,937

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Solution

The fourth proportional to 3,867,853.36, 5,337,599.16 and 2,148,937 is: 2,965,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,853.36 : 5,337,599.16 = 2,148,937 : x
  2. Step 2: Convert to fraction form
    3,867,853.36/5,337,599.16 = 2,148,937/x
  3. Step 3: Cross multiply
    3,867,853.36x = 5,337,599.16 × 2,148,937
  4. Step 4: Simplify right side
    3,867,853.36x = 11,470,164,326,092.92
  5. Step 5: Solve for x
    x = 11,470,164,326,092.92/3,867,853.36
  6. Step 6: Final answer
    x = 2,965,511.68

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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.