Finding the Fourth Proportional to 4,183,263.50, 6,277,549.72 and 1,787,126.18
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Solution
The fourth proportional to 4,183,263.50, 6,277,549.72 and 1,787,126.18 is: 2,681,823.28
Step by Step Solution
- Step 1: Write the proportion equation
4,183,263.50 : 6,277,549.72 = 1,787,126.18 : x - Step 2: Convert to fraction form
4,183,263.50/6,277,549.72 = 1,787,126.18/x - Step 3: Cross multiply
4,183,263.50x = 6,277,549.72 × 1,787,126.18 - Step 4: Simplify right side
4,183,263.50x = 11,218,773,450,863.67 - Step 5: Solve for x
x = 11,218,773,450,863.67/4,183,263.50 - Step 6: Final answer
x = 2,681,823.28
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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.