Finding the Fourth Proportional to 3,522,378.80, 5,282,226.84 and 1,499,345.84
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Solution
The fourth proportional to 3,522,378.80, 5,282,226.84 and 1,499,345.84 is: 2,248,447.79
Step by Step Solution
- Step 1: Write the proportion equation
3,522,378.80 : 5,282,226.84 = 1,499,345.84 : x - Step 2: Convert to fraction form
3,522,378.80/5,282,226.84 = 1,499,345.84/x - Step 3: Cross multiply
3,522,378.80x = 5,282,226.84 × 1,499,345.84 - Step 4: Simplify right side
3,522,378.80x = 7,919,884,838,490.35 - Step 5: Solve for x
x = 7,919,884,838,490.35/3,522,378.80 - Step 6: Final answer
x = 2,248,447.79
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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.