Finding the Fourth Proportional to 5,119,242, 7,680,125.99 and 1,524,994.98
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Solution
The fourth proportional to 5,119,242, 7,680,125.99 and 1,524,994.98 is: 2,287,868.71
Step by Step Solution
- Step 1: Write the proportion equation
5,119,242 : 7,680,125.99 = 1,524,994.98 : x - Step 2: Convert to fraction form
5,119,242/7,680,125.99 = 1,524,994.98/x - Step 3: Cross multiply
5,119,242x = 7,680,125.99 × 1,524,994.98 - Step 4: Simplify right side
5,119,242x = 11,712,153,580,517.53 - Step 5: Solve for x
x = 11,712,153,580,517.53/5,119,242 - Step 6: Final answer
x = 2,287,868.71
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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.