Finding the Fourth Proportional to 4,121,103.23, 6,182,547.50 and 1,242,229.21
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Solution
The fourth proportional to 4,121,103.23, 6,182,547.50 and 1,242,229.21 is: 1,863,612.89
Step by Step Solution
- Step 1: Write the proportion equation
4,121,103.23 : 6,182,547.50 = 1,242,229.21 : x - Step 2: Convert to fraction form
4,121,103.23/6,182,547.50 = 1,242,229.21/x - Step 3: Cross multiply
4,121,103.23x = 6,182,547.50 × 1,242,229.21 - Step 4: Simplify right side
4,121,103.23x = 7,680,141,112,150.97 - Step 5: Solve for x
x = 7,680,141,112,150.97/4,121,103.23 - Step 6: Final answer
x = 1,863,612.89
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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.