Finding the Fourth Proportional to 4,045,529.40, 5,582,999.88 and 2,326,651.08
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Solution
The fourth proportional to 4,045,529.40, 5,582,999.88 and 2,326,651.08 is: 3,210,875.86
Step by Step Solution
- Step 1: Write the proportion equation
4,045,529.40 : 5,582,999.88 = 2,326,651.08 : x - Step 2: Convert to fraction form
4,045,529.40/5,582,999.88 = 2,326,651.08/x - Step 3: Cross multiply
4,045,529.40x = 5,582,999.88 × 2,326,651.08 - Step 4: Simplify right side
4,045,529.40x = 12,989,692,700,441.87 - Step 5: Solve for x
x = 12,989,692,700,441.87/4,045,529.40 - Step 6: Final answer
x = 3,210,875.86
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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.