Finding the Fourth Proportional to 4,385,644.53, 6,051,882.19 and 2,549,972.56
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Solution
The fourth proportional to 4,385,644.53, 6,051,882.19 and 2,549,972.56 is: 3,518,783.48
Step by Step Solution
- Step 1: Write the proportion equation
4,385,644.53 : 6,051,882.19 = 2,549,972.56 : x - Step 2: Convert to fraction form
4,385,644.53/6,051,882.19 = 2,549,972.56/x - Step 3: Cross multiply
4,385,644.53x = 6,051,882.19 × 2,549,972.56 - Step 4: Simplify right side
4,385,644.53x = 15,432,133,508,102.84 - Step 5: Solve for x
x = 15,432,133,508,102.84/4,385,644.53 - Step 6: Final answer
x = 3,518,783.48
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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.