Finding the Fourth Proportional to 1,946,510.10, 2,666,674.29 and 1,873,734.18
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Solution
The fourth proportional to 1,946,510.10, 2,666,674.29 and 1,873,734.18 is: 2,566,972.95
Step by Step Solution
- Step 1: Write the proportion equation
1,946,510.10 : 2,666,674.29 = 1,873,734.18 : x - Step 2: Convert to fraction form
1,946,510.10/2,666,674.29 = 1,873,734.18/x - Step 3: Cross multiply
1,946,510.10x = 2,666,674.29 × 1,873,734.18 - Step 4: Simplify right side
1,946,510.10x = 4,996,638,764,100.23 - Step 5: Solve for x
x = 4,996,638,764,100.23/1,946,510.10 - Step 6: Final answer
x = 2,566,972.95
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.