Finding the Fourth Proportional to 3,818,530.84, 5,724,012.72 and 1,793,149.14
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Solution
The fourth proportional to 3,818,530.84, 5,724,012.72 and 1,793,149.14 is: 2,687,946.99
Step by Step Solution
- Step 1: Write the proportion equation
3,818,530.84 : 5,724,012.72 = 1,793,149.14 : x - Step 2: Convert to fraction form
3,818,530.84/5,724,012.72 = 1,793,149.14/x - Step 3: Cross multiply
3,818,530.84x = 5,724,012.72 × 1,793,149.14 - Step 4: Simplify right side
3,818,530.84x = 10,264,008,486,217.06 - Step 5: Solve for x
x = 10,264,008,486,217.06/3,818,530.84 - Step 6: Final answer
x = 2,687,946.99
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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.