Finding the Fourth Proportional to 4,257,663.84, 5,875,527.84 and 2,422,079.04
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Solution
The fourth proportional to 4,257,663.84, 5,875,527.84 and 2,422,079.04 is: 3,342,441.62
Step by Step Solution
- Step 1: Write the proportion equation
4,257,663.84 : 5,875,527.84 = 2,422,079.04 : x - Step 2: Convert to fraction form
4,257,663.84/5,875,527.84 = 2,422,079.04/x - Step 3: Cross multiply
4,257,663.84x = 5,875,527.84 × 2,422,079.04 - Step 4: Simplify right side
4,257,663.84x = 14,230,992,830,200.47 - Step 5: Solve for x
x = 14,230,992,830,200.47/4,257,663.84 - Step 6: Final answer
x = 3,342,441.62
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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.