Finding the Fourth Proportional to 4,145,344.79, 6,221,510.90 and 1,750,907.84
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Solution
The fourth proportional to 4,145,344.79, 6,221,510.90 and 1,750,907.84 is: 2,627,837.43
Step by Step Solution
- Step 1: Write the proportion equation
4,145,344.79 : 6,221,510.90 = 1,750,907.84 : x - Step 2: Convert to fraction form
4,145,344.79/6,221,510.90 = 1,750,907.84/x - Step 3: Cross multiply
4,145,344.79x = 6,221,510.90 × 1,750,907.84 - Step 4: Simplify right side
4,145,344.79x = 10,893,292,171,593.36 - Step 5: Solve for x
x = 10,893,292,171,593.36/4,145,344.79 - Step 6: Final answer
x = 2,627,837.43
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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.