Finding the Fourth Proportional to 4,381,877.23, 6,046,878.96 and 2,448,152.35
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Solution
The fourth proportional to 4,381,877.23, 6,046,878.96 and 2,448,152.35 is: 3,378,387.88
Step by Step Solution
- Step 1: Write the proportion equation
4,381,877.23 : 6,046,878.96 = 2,448,152.35 : x - Step 2: Convert to fraction form
4,381,877.23/6,046,878.96 = 2,448,152.35/x - Step 3: Cross multiply
4,381,877.23x = 6,046,878.96 × 2,448,152.35 - Step 4: Simplify right side
4,381,877.23x = 14,803,680,936,089.56 - Step 5: Solve for x
x = 14,803,680,936,089.56/4,381,877.23 - Step 6: Final answer
x = 3,378,387.88
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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.