Home / 2,874,355.82-4,298,592.14-2,556,376.96

Finding the Fourth Proportional to 2,874,355.82, 4,298,592.14 and 2,556,376.96

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Solution

The fourth proportional to 2,874,355.82, 4,298,592.14 and 2,556,376.96 is: 3,823,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,355.82 : 4,298,592.14 = 2,556,376.96 : x
  2. Step 2: Convert to fraction form
    2,874,355.82/4,298,592.14 = 2,556,376.96/x
  3. Step 3: Cross multiply
    2,874,355.82x = 4,298,592.14 × 2,556,376.96
  4. Step 4: Simplify right side
    2,874,355.82x = 10,988,821,872,858.25
  5. Step 5: Solve for x
    x = 10,988,821,872,858.25/2,874,355.82
  6. Step 6: Final answer
    x = 3,823,055.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.