Finding the Fourth Proportional to 4,160,244.66, 6,240,680.46 and 1,242,106.53
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Solution
The fourth proportional to 4,160,244.66, 6,240,680.46 and 1,242,106.53 is: 1,863,253.39
Step by Step Solution
- Step 1: Write the proportion equation
4,160,244.66 : 6,240,680.46 = 1,242,106.53 : x - Step 2: Convert to fraction form
4,160,244.66/6,240,680.46 = 1,242,106.53/x - Step 3: Cross multiply
4,160,244.66x = 6,240,680.46 × 1,242,106.53 - Step 4: Simplify right side
4,160,244.66x = 7,751,589,951,009.40 - Step 5: Solve for x
x = 7,751,589,951,009.40/4,160,244.66 - Step 6: Final answer
x = 1,863,253.39
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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.