Finding the Fourth Proportional to 5,202,446.00, 7,788,121.21 and 3,146,885.81
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Solution
The fourth proportional to 5,202,446.00, 7,788,121.21 and 3,146,885.81 is: 4,710,924.07
Step by Step Solution
- Step 1: Write the proportion equation
5,202,446.00 : 7,788,121.21 = 3,146,885.81 : x - Step 2: Convert to fraction form
5,202,446.00/7,788,121.21 = 3,146,885.81/x - Step 3: Cross multiply
5,202,446.00x = 7,788,121.21 × 3,146,885.81 - Step 4: Simplify right side
5,202,446.00x = 24,508,328,075,501.21 - Step 5: Solve for x
x = 24,508,328,075,501.21/5,202,446.00 - Step 6: Final answer
x = 4,710,924.07
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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.