Finding the Fourth Proportional to 4,276,151.07, 6,415,407.59 and 3,806,121.03
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Solution
The fourth proportional to 4,276,151.07, 6,415,407.59 and 3,806,121.03 is: 5,710,232.72
Step by Step Solution
- Step 1: Write the proportion equation
4,276,151.07 : 6,415,407.59 = 3,806,121.03 : x - Step 2: Convert to fraction form
4,276,151.07/6,415,407.59 = 3,806,121.03/x - Step 3: Cross multiply
4,276,151.07x = 6,415,407.59 × 3,806,121.03 - Step 4: Simplify right side
4,276,151.07x = 24,417,817,744,320.62 - Step 5: Solve for x
x = 24,417,817,744,320.62/4,276,151.07 - Step 6: Final answer
x = 5,710,232.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.