Home / 2,877,817.67-3,971,284.31-1,588,630.38

Finding the Fourth Proportional to 2,877,817.67, 3,971,284.31 and 1,588,630.38

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Solution

The fourth proportional to 2,877,817.67, 3,971,284.31 and 1,588,630.38 is: 2,192,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,817.67 : 3,971,284.31 = 1,588,630.38 : x
  2. Step 2: Convert to fraction form
    2,877,817.67/3,971,284.31 = 1,588,630.38/x
  3. Step 3: Cross multiply
    2,877,817.67x = 3,971,284.31 × 1,588,630.38
  4. Step 4: Simplify right side
    2,877,817.67x = 6,308,902,894,540.19
  5. Step 5: Solve for x
    x = 6,308,902,894,540.19/2,877,817.67
  6. Step 6: Final answer
    x = 2,192,252.47

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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.