Finding the Fourth Proportional to 2,664,497.47, 3,672,602.18 and 1,985,186.11
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Solution
The fourth proportional to 2,664,497.47, 3,672,602.18 and 1,985,186.11 is: 2,736,275.38
Step by Step Solution
- Step 1: Write the proportion equation
2,664,497.47 : 3,672,602.18 = 1,985,186.11 : x - Step 2: Convert to fraction form
2,664,497.47/3,672,602.18 = 1,985,186.11/x - Step 3: Cross multiply
2,664,497.47x = 3,672,602.18 × 1,985,186.11 - Step 4: Simplify right side
2,664,497.47x = 7,290,798,823,628.73 - Step 5: Solve for x
x = 7,290,798,823,628.73/2,664,497.47 - Step 6: Final answer
x = 2,736,275.38
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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.