Finding the Fourth Proportional to 2,588,423.52, 3,570,972.30 and 1,717,668.84
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Solution
The fourth proportional to 2,588,423.52, 3,570,972.30 and 1,717,668.84 is: 2,369,684.79
Step by Step Solution
- Step 1: Write the proportion equation
2,588,423.52 : 3,570,972.30 = 1,717,668.84 : x - Step 2: Convert to fraction form
2,588,423.52/3,570,972.30 = 1,717,668.84/x - Step 3: Cross multiply
2,588,423.52x = 3,570,972.30 × 1,717,668.84 - Step 4: Simplify right side
2,588,423.52x = 6,133,747,848,213.13 - Step 5: Solve for x
x = 6,133,747,848,213.13/2,588,423.52 - Step 6: Final answer
x = 2,369,684.79
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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.