Finding the Fourth Proportional to 2,593,052.14, 3,578,772.62 and 1,447,206.29
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Solution
The fourth proportional to 2,593,052.14, 3,578,772.62 and 1,447,206.29 is: 1,997,345.97
Step by Step Solution
- Step 1: Write the proportion equation
2,593,052.14 : 3,578,772.62 = 1,447,206.29 : x - Step 2: Convert to fraction form
2,593,052.14/3,578,772.62 = 1,447,206.29/x - Step 3: Cross multiply
2,593,052.14x = 3,578,772.62 × 1,447,206.29 - Step 4: Simplify right side
2,593,052.14x = 5,179,222,246,143.78 - Step 5: Solve for x
x = 5,179,222,246,143.78/2,593,052.14 - Step 6: Final answer
x = 1,997,345.97
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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.