Finding the Fourth Proportional to 4,246,407.99, 6,369,623.22 and 1,971,643.68
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Solution
The fourth proportional to 4,246,407.99, 6,369,623.22 and 1,971,643.68 is: 2,957,470.74
Step by Step Solution
- Step 1: Write the proportion equation
4,246,407.99 : 6,369,623.22 = 1,971,643.68 : x - Step 2: Convert to fraction form
4,246,407.99/6,369,623.22 = 1,971,643.68/x - Step 3: Cross multiply
4,246,407.99x = 6,369,623.22 × 1,971,643.68 - Step 4: Simplify right side
4,246,407.99x = 12,558,627,373,087.91 - Step 5: Solve for x
x = 12,558,627,373,087.91/4,246,407.99 - Step 6: Final answer
x = 2,957,470.74
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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.