Finding the Fourth Proportional to 4,306,327.81, 6,460,754.72 and 1,273,773.47
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Solution
The fourth proportional to 4,306,327.81, 6,460,754.72 and 1,273,773.47 is: 1,911,033.79
Step by Step Solution
- Step 1: Write the proportion equation
4,306,327.81 : 6,460,754.72 = 1,273,773.47 : x - Step 2: Convert to fraction form
4,306,327.81/6,460,754.72 = 1,273,773.47/x - Step 3: Cross multiply
4,306,327.81x = 6,460,754.72 × 1,273,773.47 - Step 4: Simplify right side
4,306,327.81x = 8,229,537,958,513.28 - Step 5: Solve for x
x = 8,229,537,958,513.28/4,306,327.81 - Step 6: Final answer
x = 1,911,033.79
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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.