Home / 4,621,830.78-6,378,007.59-2,556,924.06

Finding the Fourth Proportional to 4,621,830.78, 6,378,007.59 and 2,556,924.06

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Solution

The fourth proportional to 4,621,830.78, 6,378,007.59 and 2,556,924.06 is: 3,528,489.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,830.78 : 6,378,007.59 = 2,556,924.06 : x
  2. Step 2: Convert to fraction form
    4,621,830.78/6,378,007.59 = 2,556,924.06/x
  3. Step 3: Cross multiply
    4,621,830.78x = 6,378,007.59 × 2,556,924.06
  4. Step 4: Simplify right side
    4,621,830.78x = 16,308,081,061,733.62
  5. Step 5: Solve for x
    x = 16,308,081,061,733.62/4,621,830.78
  6. Step 6: Final answer
    x = 3,528,489.43

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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.