Finding the Fourth Proportional to 5,394,040.18, 7,444,002 and 3,102,202.96
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Solution
The fourth proportional to 5,394,040.18, 7,444,002 and 3,102,202.96 is: 4,281,170.38
Step by Step Solution
- Step 1: Write the proportion equation
5,394,040.18 : 7,444,002 = 3,102,202.96 : x - Step 2: Convert to fraction form
5,394,040.18/7,444,002 = 3,102,202.96/x - Step 3: Cross multiply
5,394,040.18x = 7,444,002 × 3,102,202.96 - Step 4: Simplify right side
5,394,040.18x = 23,092,805,038,645.92 - Step 5: Solve for x
x = 23,092,805,038,645.92/5,394,040.18 - Step 6: Final answer
x = 4,281,170.38
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1.5x scale
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.