Finding the Fourth Proportional to 2,325,176.63, 3,209,044.43 and 1,306,581.47
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Solution
The fourth proportional to 2,325,176.63, 3,209,044.43 and 1,306,581.47 is: 1,803,251.39
Step by Step Solution
- Step 1: Write the proportion equation
2,325,176.63 : 3,209,044.43 = 1,306,581.47 : x - Step 2: Convert to fraction form
2,325,176.63/3,209,044.43 = 1,306,581.47/x - Step 3: Cross multiply
2,325,176.63x = 3,209,044.43 × 1,306,581.47 - Step 4: Simplify right side
2,325,176.63x = 4,192,877,975,865.94 - Step 5: Solve for x
x = 4,192,877,975,865.94/2,325,176.63 - Step 6: Final answer
x = 1,803,251.39
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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.