Finding the Fourth Proportional to 2,561,470.05, 3,534,733.17 and 1,473,909.78
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Solution
The fourth proportional to 2,561,470.05, 3,534,733.17 and 1,473,909.78 is: 2,033,940.54
Step by Step Solution
- Step 1: Write the proportion equation
2,561,470.05 : 3,534,733.17 = 1,473,909.78 : x - Step 2: Convert to fraction form
2,561,470.05/3,534,733.17 = 1,473,909.78/x - Step 3: Cross multiply
2,561,470.05x = 3,534,733.17 × 1,473,909.78 - Step 4: Simplify right side
2,561,470.05x = 5,209,877,788,953.40 - Step 5: Solve for x
x = 5,209,877,788,953.40/2,561,470.05 - Step 6: Final answer
x = 2,033,940.54
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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.