Finding the Fourth Proportional to 2,498,467.59, 3,447,821.81 and 1,395,907.48
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Solution
The fourth proportional to 2,498,467.59, 3,447,821.81 and 1,395,907.48 is: 1,926,316.86
Step by Step Solution
- Step 1: Write the proportion equation
2,498,467.59 : 3,447,821.81 = 1,395,907.48 : x - Step 2: Convert to fraction form
2,498,467.59/3,447,821.81 = 1,395,907.48/x - Step 3: Cross multiply
2,498,467.59x = 3,447,821.81 × 1,395,907.48 - Step 4: Simplify right side
2,498,467.59x = 4,812,840,254,286.14 - Step 5: Solve for x
x = 4,812,840,254,286.14/2,498,467.59 - Step 6: Final answer
x = 1,926,316.86
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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.