Finding the Fourth Proportional to 4,620,775.46, 6,374,717.58 and 3,093,374.66
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Solution
The fourth proportional to 4,620,775.46, 6,374,717.58 and 3,093,374.66 is: 4,267,549.89
Step by Step Solution
- Step 1: Write the proportion equation
4,620,775.46 : 6,374,717.58 = 3,093,374.66 : x - Step 2: Convert to fraction form
4,620,775.46/6,374,717.58 = 3,093,374.66/x - Step 3: Cross multiply
4,620,775.46x = 6,374,717.58 × 3,093,374.66 - Step 4: Simplify right side
4,620,775.46x = 19,719,389,779,288.06 - Step 5: Solve for x
x = 19,719,389,779,288.06/4,620,775.46 - Step 6: Final answer
x = 4,267,549.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.