Finding the Fourth Proportional to 1,629,031.04, 2,443,623.36 and 1,344,193.28
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Solution
The fourth proportional to 1,629,031.04, 2,443,623.36 and 1,344,193.28 is: 2,016,353.29
Step by Step Solution
- Step 1: Write the proportion equation
1,629,031.04 : 2,443,623.36 = 1,344,193.28 : x - Step 2: Convert to fraction form
1,629,031.04/2,443,623.36 = 1,344,193.28/x - Step 3: Cross multiply
1,629,031.04x = 2,443,623.36 × 1,344,193.28 - Step 4: Simplify right side
1,629,031.04x = 3,284,702,099,363.02 - Step 5: Solve for x
x = 3,284,702,099,363.02/1,629,031.04 - Step 6: Final answer
x = 2,016,353.29
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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.