Finding the Fourth Proportional to 4,185,327.76, 6,278,581.86 and 1,344,487.48
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Solution
The fourth proportional to 4,185,327.76, 6,278,581.86 and 1,344,487.48 is: 2,016,920.82
Step by Step Solution
- Step 1: Write the proportion equation
4,185,327.76 : 6,278,581.86 = 1,344,487.48 : x - Step 2: Convert to fraction form
4,185,327.76/6,278,581.86 = 1,344,487.48/x - Step 3: Cross multiply
4,185,327.76x = 6,278,581.86 × 1,344,487.48 - Step 4: Simplify right side
4,185,327.76x = 8,441,474,702,925.11 - Step 5: Solve for x
x = 8,441,474,702,925.11/4,185,327.76 - Step 6: Final answer
x = 2,016,920.82
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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.