Finding the Fourth Proportional to 4,530,259.32, 6,251,754.16 and 2,493,068.80
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Solution
The fourth proportional to 4,530,259.32, 6,251,754.16 and 2,493,068.80 is: 3,440,432.91
Step by Step Solution
- Step 1: Write the proportion equation
4,530,259.32 : 6,251,754.16 = 2,493,068.80 : x - Step 2: Convert to fraction form
4,530,259.32/6,251,754.16 = 2,493,068.80/x - Step 3: Cross multiply
4,530,259.32x = 6,251,754.16 × 2,493,068.80 - Step 4: Simplify right side
4,530,259.32x = 15,586,053,241,566.21 - Step 5: Solve for x
x = 15,586,053,241,566.21/4,530,259.32 - Step 6: Final answer
x = 3,440,432.91
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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.