Home / 4,678,467.26-6,453,590.45-2,816,587.71

Finding the Fourth Proportional to 4,678,467.26, 6,453,590.45 and 2,816,587.71

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Solution

The fourth proportional to 4,678,467.26, 6,453,590.45 and 2,816,587.71 is: 3,885,268.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,467.26 : 6,453,590.45 = 2,816,587.71 : x
  2. Step 2: Convert to fraction form
    4,678,467.26/6,453,590.45 = 2,816,587.71/x
  3. Step 3: Cross multiply
    4,678,467.26x = 6,453,590.45 × 2,816,587.71
  4. Step 4: Simplify right side
    4,678,467.26x = 18,177,103,553,884.84
  5. Step 5: Solve for x
    x = 18,177,103,553,884.84/4,678,467.26
  6. Step 6: Final answer
    x = 3,885,268.94

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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.