Finding the Fourth Proportional to 3,225,800.95, 4,838,714.47 and 1,306,748.45
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Solution
The fourth proportional to 3,225,800.95, 4,838,714.47 and 1,306,748.45 is: 1,960,127.96
Step by Step Solution
- Step 1: Write the proportion equation
3,225,800.95 : 4,838,714.47 = 1,306,748.45 : x - Step 2: Convert to fraction form
3,225,800.95/4,838,714.47 = 1,306,748.45/x - Step 3: Cross multiply
3,225,800.95x = 4,838,714.47 × 1,306,748.45 - Step 4: Simplify right side
3,225,800.95x = 6,322,982,645,761.86 - Step 5: Solve for x
x = 6,322,982,645,761.86/3,225,800.95 - Step 6: Final answer
x = 1,960,127.96
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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.