Finding the Fourth Proportional to 3,614,148.35, 5,421,402.27 and 1,185,546.36
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Solution
The fourth proportional to 3,614,148.35, 5,421,402.27 and 1,185,546.36 is: 1,778,378.50
Step by Step Solution
- Step 1: Write the proportion equation
3,614,148.35 : 5,421,402.27 = 1,185,546.36 : x - Step 2: Convert to fraction form
3,614,148.35/5,421,402.27 = 1,185,546.36/x - Step 3: Cross multiply
3,614,148.35x = 5,421,402.27 × 1,185,546.36 - Step 4: Simplify right side
3,614,148.35x = 6,427,323,727,294.24 - Step 5: Solve for x
x = 6,427,323,727,294.24/3,614,148.35 - Step 6: Final answer
x = 1,778,378.50
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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.