Home / 4,717,874.57-7,064,805.22-3,118,040.33

Finding the Fourth Proportional to 4,717,874.57, 7,064,805.22 and 3,118,040.33

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Solution

The fourth proportional to 4,717,874.57, 7,064,805.22 and 3,118,040.33 is: 4,669,125.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,874.57 : 7,064,805.22 = 3,118,040.33 : x
  2. Step 2: Convert to fraction form
    4,717,874.57/7,064,805.22 = 3,118,040.33/x
  3. Step 3: Cross multiply
    4,717,874.57x = 7,064,805.22 × 3,118,040.33
  4. Step 4: Simplify right side
    4,717,874.57x = 22,028,347,556,435.40
  5. Step 5: Solve for x
    x = 22,028,347,556,435.40/4,717,874.57
  6. Step 6: Final answer
    x = 4,669,125.31

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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.