Home / 3,918,063.69-5,874,412.51-1,995,252.89

Finding the Fourth Proportional to 3,918,063.69, 5,874,412.51 and 1,995,252.89

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Solution

The fourth proportional to 3,918,063.69, 5,874,412.51 and 1,995,252.89 is: 2,991,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,063.69 : 5,874,412.51 = 1,995,252.89 : x
  2. Step 2: Convert to fraction form
    3,918,063.69/5,874,412.51 = 1,995,252.89/x
  3. Step 3: Cross multiply
    3,918,063.69x = 5,874,412.51 × 1,995,252.89
  4. Step 4: Simplify right side
    3,918,063.69x = 11,720,938,537,629.65
  5. Step 5: Solve for x
    x = 11,720,938,537,629.65/3,918,063.69
  6. Step 6: Final answer
    x = 2,991,513.02

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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.