Finding the Fourth Proportional to 3,950,707.19, 5,926,017.58 and 958,891.19
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Solution
The fourth proportional to 3,950,707.19, 5,926,017.58 and 958,891.19 is: 1,438,326.30
Step by Step Solution
- Step 1: Write the proportion equation
3,950,707.19 : 5,926,017.58 = 958,891.19 : x - Step 2: Convert to fraction form
3,950,707.19/5,926,017.58 = 958,891.19/x - Step 3: Cross multiply
3,950,707.19x = 5,926,017.58 × 958,891.19 - Step 4: Simplify right side
3,950,707.19x = 5,682,406,049,247.12 - Step 5: Solve for x
x = 5,682,406,049,247.12/3,950,707.19 - Step 6: Final answer
x = 1,438,326.30
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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.