Finding the Fourth Proportional to 4,529,601.47, 6,251,022.51 and 2,596,235.15
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Solution
The fourth proportional to 4,529,601.47, 6,251,022.51 and 2,596,235.15 is: 3,582,903.37
Step by Step Solution
- Step 1: Write the proportion equation
4,529,601.47 : 6,251,022.51 = 2,596,235.15 : x - Step 2: Convert to fraction form
4,529,601.47/6,251,022.51 = 2,596,235.15/x - Step 3: Cross multiply
4,529,601.47x = 6,251,022.51 × 2,596,235.15 - Step 4: Simplify right side
4,529,601.47x = 16,229,124,363,903.22 - Step 5: Solve for x
x = 16,229,124,363,903.22/4,529,601.47 - Step 6: Final answer
x = 3,582,903.37
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1.5x scale
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.