Finding the Fourth Proportional to 1,811,804.02, 2,717,257.75 and 1,082,526.31
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Solution
The fourth proportional to 1,811,804.02, 2,717,257.75 and 1,082,526.31 is: 1,623,521.62
Step by Step Solution
- Step 1: Write the proportion equation
1,811,804.02 : 2,717,257.75 = 1,082,526.31 : x - Step 2: Convert to fraction form
1,811,804.02/2,717,257.75 = 1,082,526.31/x - Step 3: Cross multiply
1,811,804.02x = 2,717,257.75 × 1,082,526.31 - Step 4: Simplify right side
1,811,804.02x = 2,941,503,005,426.40 - Step 5: Solve for x
x = 2,941,503,005,426.40/1,811,804.02 - Step 6: Final answer
x = 1,623,521.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.