Finding the Fourth Proportional to 4,312,559.28, 5,951,665.98 and 2,378,988.84
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Solution
The fourth proportional to 4,312,559.28, 5,951,665.98 and 2,378,988.84 is: 3,283,188.94
Step by Step Solution
- Step 1: Write the proportion equation
4,312,559.28 : 5,951,665.98 = 2,378,988.84 : x - Step 2: Convert to fraction form
4,312,559.28/5,951,665.98 = 2,378,988.84/x - Step 3: Cross multiply
4,312,559.28x = 5,951,665.98 × 2,378,988.84 - Step 4: Simplify right side
4,312,559.28x = 14,158,946,945,827.66 - Step 5: Solve for x
x = 14,158,946,945,827.66/4,312,559.28 - Step 6: Final answer
x = 3,283,188.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.