Finding the Fourth Proportional to 3,829,675.19, 5,744,658.58 and 1,433,267.51
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Solution
The fourth proportional to 3,829,675.19, 5,744,658.58 and 1,433,267.51 is: 2,149,955.82
Step by Step Solution
- Step 1: Write the proportion equation
3,829,675.19 : 5,744,658.58 = 1,433,267.51 : x - Step 2: Convert to fraction form
3,829,675.19/5,744,658.58 = 1,433,267.51/x - Step 3: Cross multiply
3,829,675.19x = 5,744,658.58 × 1,433,267.51 - Step 4: Simplify right side
3,829,675.19x = 8,233,632,466,450.27 - Step 5: Solve for x
x = 8,233,632,466,450.27/3,829,675.19 - Step 6: Final answer
x = 2,149,955.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.