Finding the Fourth Proportional to 2,497,643.42, 3,446,758.30 and 1,351,723.66
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Solution
The fourth proportional to 2,497,643.42, 3,446,758.30 and 1,351,723.66 is: 1,865,384.27
Step by Step Solution
- Step 1: Write the proportion equation
2,497,643.42 : 3,446,758.30 = 1,351,723.66 : x - Step 2: Convert to fraction form
2,497,643.42/3,446,758.30 = 1,351,723.66/x - Step 3: Cross multiply
2,497,643.42x = 3,446,758.30 × 1,351,723.66 - Step 4: Simplify right side
2,497,643.42x = 4,659,064,744,411.38 - Step 5: Solve for x
x = 4,659,064,744,411.38/2,497,643.42 - Step 6: Final answer
x = 1,865,384.27
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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.