Finding the Fourth Proportional to 2,807,063.66, 4,210,748.48 and 887,831.44
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Solution
The fourth proportional to 2,807,063.66, 4,210,748.48 and 887,831.44 is: 1,331,795.55
Step by Step Solution
- Step 1: Write the proportion equation
2,807,063.66 : 4,210,748.48 = 887,831.44 : x - Step 2: Convert to fraction form
2,807,063.66/4,210,748.48 = 887,831.44/x - Step 3: Cross multiply
2,807,063.66x = 4,210,748.48 × 887,831.44 - Step 4: Simplify right side
2,807,063.66x = 3,738,434,886,476.21 - Step 5: Solve for x
x = 3,738,434,886,476.21/2,807,063.66 - Step 6: Final answer
x = 1,331,795.55
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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.