Finding the Fourth Proportional to 2,297,549.58, 3,171,486.08 and 1,806,237.42
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Solution
The fourth proportional to 2,297,549.58, 3,171,486.08 and 1,806,237.42 is: 2,493,289.76
Step by Step Solution
- Step 1: Write the proportion equation
2,297,549.58 : 3,171,486.08 = 1,806,237.42 : x - Step 2: Convert to fraction form
2,297,549.58/3,171,486.08 = 1,806,237.42/x - Step 3: Cross multiply
2,297,549.58x = 3,171,486.08 × 1,806,237.42 - Step 4: Simplify right side
2,297,549.58x = 5,728,456,834,705.11 - Step 5: Solve for x
x = 5,728,456,834,705.11/2,297,549.58 - Step 6: Final answer
x = 2,493,289.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.