Finding the Fourth Proportional to 2,614,118.01, 3,921,180.08 and 817,010.91
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Solution
The fourth proportional to 2,614,118.01, 3,921,180.08 and 817,010.91 is: 1,225,517.31
Step by Step Solution
- Step 1: Write the proportion equation
2,614,118.01 : 3,921,180.08 = 817,010.91 : x - Step 2: Convert to fraction form
2,614,118.01/3,921,180.08 = 817,010.91/x - Step 3: Cross multiply
2,614,118.01x = 3,921,180.08 × 817,010.91 - Step 4: Simplify right side
2,614,118.01x = 3,203,646,886,645.19 - Step 5: Solve for x
x = 3,203,646,886,645.19/2,614,118.01 - Step 6: Final answer
x = 1,225,517.31
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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.