Finding the Fourth Proportional to 3,596,044.96, 5,394,274.56 and 1,352,202.40
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Solution
The fourth proportional to 3,596,044.96, 5,394,274.56 and 1,352,202.40 is: 2,028,381.48
Step by Step Solution
- Step 1: Write the proportion equation
3,596,044.96 : 5,394,274.56 = 1,352,202.40 : x - Step 2: Convert to fraction form
3,596,044.96/5,394,274.56 = 1,352,202.40/x - Step 3: Cross multiply
3,596,044.96x = 5,394,274.56 × 1,352,202.40 - Step 4: Simplify right side
3,596,044.96x = 7,294,151,006,290.94 - Step 5: Solve for x
x = 7,294,151,006,290.94/3,596,044.96 - Step 6: Final answer
x = 2,028,381.48
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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.