Finding the Fourth Proportional to 2,619,966.10, 3,615,516.18 and 1,474,043.71
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Solution
The fourth proportional to 2,619,966.10, 3,615,516.18 and 1,474,043.71 is: 2,034,159.48
Step by Step Solution
- Step 1: Write the proportion equation
2,619,966.10 : 3,615,516.18 = 1,474,043.71 : x - Step 2: Convert to fraction form
2,619,966.10/3,615,516.18 = 1,474,043.71/x - Step 3: Cross multiply
2,619,966.10x = 3,615,516.18 × 1,474,043.71 - Step 4: Simplify right side
2,619,966.10x = 5,329,428,883,532.23 - Step 5: Solve for x
x = 5,329,428,883,532.23/2,619,966.10 - Step 6: Final answer
x = 2,034,159.48
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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.