Finding the Fourth Proportional to 4,096,177.19, 6,142,365.14 and 2,390,811.31
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Solution
The fourth proportional to 4,096,177.19, 6,142,365.14 and 2,390,811.31 is: 3,585,107.63
Step by Step Solution
- Step 1: Write the proportion equation
4,096,177.19 : 6,142,365.14 = 2,390,811.31 : x - Step 2: Convert to fraction form
4,096,177.19/6,142,365.14 = 2,390,811.31/x - Step 3: Cross multiply
4,096,177.19x = 6,142,365.14 × 2,390,811.31 - Step 4: Simplify right side
4,096,177.19x = 14,685,236,080,033.51 - Step 5: Solve for x
x = 14,685,236,080,033.51/4,096,177.19 - Step 6: Final answer
x = 3,585,107.63
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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.