Finding the Fourth Proportional to 2,997,318.96, 4,493,875.68 and 1,103,817.60
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Solution
The fourth proportional to 2,997,318.96, 4,493,875.68 and 1,103,817.60 is: 1,654,952.02
Step by Step Solution
- Step 1: Write the proportion equation
2,997,318.96 : 4,493,875.68 = 1,103,817.60 : x - Step 2: Convert to fraction form
2,997,318.96/4,493,875.68 = 1,103,817.60/x - Step 3: Cross multiply
2,997,318.96x = 4,493,875.68 × 1,103,817.60 - Step 4: Simplify right side
2,997,318.96x = 4,960,419,067,795.97 - Step 5: Solve for x
x = 4,960,419,067,795.97/2,997,318.96 - Step 6: Final answer
x = 1,654,952.02
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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.