Finding the Fourth Proportional to 5,610,888.28, 8,416,686.72 and 2,371,821.94
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Solution
The fourth proportional to 5,610,888.28, 8,416,686.72 and 2,371,821.94 is: 3,557,882.68
Step by Step Solution
- Step 1: Write the proportion equation
5,610,888.28 : 8,416,686.72 = 2,371,821.94 : x - Step 2: Convert to fraction form
5,610,888.28/8,416,686.72 = 2,371,821.94/x - Step 3: Cross multiply
5,610,888.28x = 8,416,686.72 × 2,371,821.94 - Step 4: Simplify right side
5,610,888.28x = 19,962,882,224,602.64 - Step 5: Solve for x
x = 19,962,882,224,602.64/5,610,888.28 - Step 6: Final answer
x = 3,557,882.68
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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.