Finding the Fourth Proportional to 4,207,149.54, 6,308,478.86 and 2,183,355.63
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Solution
The fourth proportional to 4,207,149.54, 6,308,478.86 and 2,183,355.63 is: 3,273,868.14
Step by Step Solution
- Step 1: Write the proportion equation
4,207,149.54 : 6,308,478.86 = 2,183,355.63 : x - Step 2: Convert to fraction form
4,207,149.54/6,308,478.86 = 2,183,355.63/x - Step 3: Cross multiply
4,207,149.54x = 6,308,478.86 × 2,183,355.63 - Step 4: Simplify right side
4,207,149.54x = 13,773,652,824,800.20 - Step 5: Solve for x
x = 13,773,652,824,800.20/4,207,149.54 - Step 6: Final answer
x = 3,273,868.14
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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.