Finding the Fourth Proportional to 2,584,937.70, 3,877,579.35 and 879,056.10
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Solution
The fourth proportional to 2,584,937.70, 3,877,579.35 and 879,056.10 is: 1,318,642.91
Step by Step Solution
- Step 1: Write the proportion equation
2,584,937.70 : 3,877,579.35 = 879,056.10 : x - Step 2: Convert to fraction form
2,584,937.70/3,877,579.35 = 879,056.10/x - Step 3: Cross multiply
2,584,937.70x = 3,877,579.35 × 879,056.10 - Step 4: Simplify right side
2,584,937.70x = 3,408,609,780,851.54 - Step 5: Solve for x
x = 3,408,609,780,851.54/2,584,937.70 - Step 6: Final answer
x = 1,318,642.91
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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.