Finding the Fourth Proportional to 3,036,309.70, 4,553,808.45 and 1,330,449.70
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Solution
The fourth proportional to 3,036,309.70, 4,553,808.45 and 1,330,449.70 is: 1,995,387.06
Step by Step Solution
- Step 1: Write the proportion equation
3,036,309.70 : 4,553,808.45 = 1,330,449.70 : x - Step 2: Convert to fraction form
3,036,309.70/4,553,808.45 = 1,330,449.70/x - Step 3: Cross multiply
3,036,309.70x = 4,553,808.45 × 1,330,449.70 - Step 4: Simplify right side
3,036,309.70x = 6,058,613,086,159.97 - Step 5: Solve for x
x = 6,058,613,086,159.97/3,036,309.70 - Step 6: Final answer
x = 1,995,387.06
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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.