Finding the Fourth Proportional to 2,955,163.26, 4,432,746.12 and 711,301.26
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Solution
The fourth proportional to 2,955,163.26, 4,432,746.12 and 711,301.26 is: 1,066,952.19
Step by Step Solution
- Step 1: Write the proportion equation
2,955,163.26 : 4,432,746.12 = 711,301.26 : x - Step 2: Convert to fraction form
2,955,163.26/4,432,746.12 = 711,301.26/x - Step 3: Cross multiply
2,955,163.26x = 4,432,746.12 × 711,301.26 - Step 4: Simplify right side
2,955,163.26x = 3,153,017,900,416.11 - Step 5: Solve for x
x = 3,153,017,900,416.11/2,955,163.26 - Step 6: Final answer
x = 1,066,952.19
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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.