Finding the Fourth Proportional to 5,674,547.75, 8,511,192.86 and 2,031,132.11
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Solution
The fourth proportional to 5,674,547.75, 8,511,192.86 and 2,031,132.11 is: 3,046,473.10
Step by Step Solution
- Step 1: Write the proportion equation
5,674,547.75 : 8,511,192.86 = 2,031,132.11 : x - Step 2: Convert to fraction form
5,674,547.75/8,511,192.86 = 2,031,132.11/x - Step 3: Cross multiply
5,674,547.75x = 8,511,192.86 × 2,031,132.11 - Step 4: Simplify right side
5,674,547.75x = 17,287,357,059,637.11 - Step 5: Solve for x
x = 17,287,357,059,637.11/5,674,547.75 - Step 6: Final answer
x = 3,046,473.10
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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.