Finding the Fourth Proportional to 4,210,527.44, 5,810,587.62 and 2,578,339.28
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Solution
The fourth proportional to 4,210,527.44, 5,810,587.62 and 2,578,339.28 is: 3,558,144.80
Step by Step Solution
- Step 1: Write the proportion equation
4,210,527.44 : 5,810,587.62 = 2,578,339.28 : x - Step 2: Convert to fraction form
4,210,527.44/5,810,587.62 = 2,578,339.28/x - Step 3: Cross multiply
4,210,527.44x = 5,810,587.62 × 2,578,339.28 - Step 4: Simplify right side
4,210,527.44x = 14,981,666,300,527.71 - Step 5: Solve for x
x = 14,981,666,300,527.71/4,210,527.44 - Step 6: Final answer
x = 3,558,144.80
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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.