Finding the Fourth Proportional to 3,886,884.08, 5,824,845.63 and 1,835,355.74
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Solution
The fourth proportional to 3,886,884.08, 5,824,845.63 and 1,835,355.74 is: 2,750,445.76
Step by Step Solution
- Step 1: Write the proportion equation
3,886,884.08 : 5,824,845.63 = 1,835,355.74 : x - Step 2: Convert to fraction form
3,886,884.08/5,824,845.63 = 1,835,355.74/x - Step 3: Cross multiply
3,886,884.08x = 5,824,845.63 × 1,835,355.74 - Step 4: Simplify right side
3,886,884.08x = 10,690,663,832,510.19 - Step 5: Solve for x
x = 10,690,663,832,510.19/3,886,884.08 - Step 6: Final answer
x = 2,750,445.76
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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.