Home / 5,171,316.58-7,136,741.03-2,848,208.63

Finding the Fourth Proportional to 5,171,316.58, 7,136,741.03 and 2,848,208.63

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Solution

The fourth proportional to 5,171,316.58, 7,136,741.03 and 2,848,208.63 is: 3,930,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,316.58 : 7,136,741.03 = 2,848,208.63 : x
  2. Step 2: Convert to fraction form
    5,171,316.58/7,136,741.03 = 2,848,208.63/x
  3. Step 3: Cross multiply
    5,171,316.58x = 7,136,741.03 × 2,848,208.63
  4. Step 4: Simplify right side
    5,171,316.58x = 20,326,927,391,721.09
  5. Step 5: Solve for x
    x = 20,326,927,391,721.09/5,171,316.58
  6. Step 6: Final answer
    x = 3,930,706.45

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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.