Finding the Fourth Proportional to 4,281,253.11, 6,420,897 and 2,552,612.13
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Solution
The fourth proportional to 4,281,253.11, 6,420,897 and 2,552,612.13 is: 3,828,332.30
Step by Step Solution
- Step 1: Write the proportion equation
4,281,253.11 : 6,420,897 = 2,552,612.13 : x - Step 2: Convert to fraction form
4,281,253.11/6,420,897 = 2,552,612.13/x - Step 3: Cross multiply
4,281,253.11x = 6,420,897 × 2,552,612.13 - Step 4: Simplify right side
4,281,253.11x = 16,390,059,567,680.61 - Step 5: Solve for x
x = 16,390,059,567,680.61/4,281,253.11 - Step 6: Final answer
x = 3,828,332.30
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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.