Finding the Fourth Proportional to 2,883,495.88, 3,979,047.54 and 1,594,258.84
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Solution
The fourth proportional to 2,883,495.88, 3,979,047.54 and 1,594,258.84 is: 2,199,979.46
Step by Step Solution
- Step 1: Write the proportion equation
2,883,495.88 : 3,979,047.54 = 1,594,258.84 : x - Step 2: Convert to fraction form
2,883,495.88/3,979,047.54 = 1,594,258.84/x - Step 3: Cross multiply
2,883,495.88x = 3,979,047.54 × 1,594,258.84 - Step 4: Simplify right side
2,883,495.88x = 6,343,631,715,425.25 - Step 5: Solve for x
x = 6,343,631,715,425.25/2,883,495.88 - Step 6: Final answer
x = 2,199,979.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.