Home / 4,853,930.08-6,698,122.32-2,678,490.40

Finding the Fourth Proportional to 4,853,930.08, 6,698,122.32 and 2,678,490.40

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Solution

The fourth proportional to 4,853,930.08, 6,698,122.32 and 2,678,490.40 is: 3,696,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,930.08 : 6,698,122.32 = 2,678,490.40 : x
  2. Step 2: Convert to fraction form
    4,853,930.08/6,698,122.32 = 2,678,490.40/x
  3. Step 3: Cross multiply
    4,853,930.08x = 6,698,122.32 × 2,678,490.40
  4. Step 4: Simplify right side
    4,853,930.08x = 17,940,856,332,145.73
  5. Step 5: Solve for x
    x = 17,940,856,332,145.73/4,853,930.08
  6. Step 6: Final answer
    x = 3,696,150.55

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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.