Finding the Fourth Proportional to 2,389,902.68, 3,298,024.00 and 1,302,183.26
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Solution
The fourth proportional to 2,389,902.68, 3,298,024.00 and 1,302,183.26 is: 1,796,990.17
Step by Step Solution
- Step 1: Write the proportion equation
2,389,902.68 : 3,298,024.00 = 1,302,183.26 : x - Step 2: Convert to fraction form
2,389,902.68/3,298,024.00 = 1,302,183.26/x - Step 3: Cross multiply
2,389,902.68x = 3,298,024.00 × 1,302,183.26 - Step 4: Simplify right side
2,389,902.68x = 4,294,631,624,132.66 - Step 5: Solve for x
x = 4,294,631,624,132.66/2,389,902.68 - Step 6: Final answer
x = 1,796,990.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.