Finding the Fourth Proportional to 6,434,462.04, 9,651,685.28 and 1,642,151.84
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Solution
The fourth proportional to 6,434,462.04, 9,651,685.28 and 1,642,151.84 is: 2,463,225.77
Step by Step Solution
- Step 1: Write the proportion equation
6,434,462.04 : 9,651,685.28 = 1,642,151.84 : x - Step 2: Convert to fraction form
6,434,462.04/9,651,685.28 = 1,642,151.84/x - Step 3: Cross multiply
6,434,462.04x = 9,651,685.28 × 1,642,151.84 - Step 4: Simplify right side
6,434,462.04x = 15,849,532,741,652.91 - Step 5: Solve for x
x = 15,849,532,741,652.91/6,434,462.04 - Step 6: Final answer
x = 2,463,225.77
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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.