Finding the Fourth Proportional to 2,657,562.48, 3,986,974.44 and 860,446.08
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Solution
The fourth proportional to 2,657,562.48, 3,986,974.44 and 860,446.08 is: 1,290,873.33
Step by Step Solution
- Step 1: Write the proportion equation
2,657,562.48 : 3,986,974.44 = 860,446.08 : x - Step 2: Convert to fraction form
2,657,562.48/3,986,974.44 = 860,446.08/x - Step 3: Cross multiply
2,657,562.48x = 3,986,974.44 × 860,446.08 - Step 4: Simplify right side
2,657,562.48x = 3,430,576,527,958.20 - Step 5: Solve for x
x = 3,430,576,527,958.20/2,657,562.48 - Step 6: Final answer
x = 1,290,873.33
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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.