Finding the Fourth Proportional to 2,627,190.08, 3,625,521.36 and 1,419,966.08
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Solution
The fourth proportional to 2,627,190.08, 3,625,521.36 and 1,419,966.08 is: 1,959,552.68
Step by Step Solution
- Step 1: Write the proportion equation
2,627,190.08 : 3,625,521.36 = 1,419,966.08 : x - Step 2: Convert to fraction form
2,627,190.08/3,625,521.36 = 1,419,966.08/x - Step 3: Cross multiply
2,627,190.08x = 3,625,521.36 × 1,419,966.08 - Step 4: Simplify right side
2,627,190.08x = 5,148,117,353,515.47 - Step 5: Solve for x
x = 5,148,117,353,515.47/2,627,190.08 - Step 6: Final answer
x = 1,959,552.68
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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.