Finding the Fourth Proportional to 4,273,068.11, 6,409,613.70 and 1,078,194.02
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Solution
The fourth proportional to 4,273,068.11, 6,409,613.70 and 1,078,194.02 is: 1,617,293.93
Step by Step Solution
- Step 1: Write the proportion equation
4,273,068.11 : 6,409,613.70 = 1,078,194.02 : x - Step 2: Convert to fraction form
4,273,068.11/6,409,613.70 = 1,078,194.02/x - Step 3: Cross multiply
4,273,068.11x = 6,409,613.70 × 1,078,194.02 - Step 4: Simplify right side
4,273,068.11x = 6,910,807,129,802.01 - Step 5: Solve for x
x = 6,910,807,129,802.01/4,273,068.11 - Step 6: Final answer
x = 1,617,293.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.