Finding the Fourth Proportional to 4,983,052.32, 6,869,445.84 and 3,549,780
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Solution
The fourth proportional to 4,983,052.32, 6,869,445.84 and 3,549,780 is: 4,893,591.29
Step by Step Solution
- Step 1: Write the proportion equation
4,983,052.32 : 6,869,445.84 = 3,549,780 : x - Step 2: Convert to fraction form
4,983,052.32/6,869,445.84 = 3,549,780/x - Step 3: Cross multiply
4,983,052.32x = 6,869,445.84 × 3,549,780 - Step 4: Simplify right side
4,983,052.32x = 24,385,021,453,915.20 - Step 5: Solve for x
x = 24,385,021,453,915.20/4,983,052.32 - Step 6: Final answer
x = 4,893,591.29
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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.