Finding the Fourth Proportional to 4,384,310.60, 6,574,910.70 and 1,544,515.40
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Solution
The fourth proportional to 4,384,310.60, 6,574,910.70 and 1,544,515.40 is: 2,316,225.23
Step by Step Solution
- Step 1: Write the proportion equation
4,384,310.60 : 6,574,910.70 = 1,544,515.40 : x - Step 2: Convert to fraction form
4,384,310.60/6,574,910.70 = 1,544,515.40/x - Step 3: Cross multiply
4,384,310.60x = 6,574,910.70 × 1,544,515.40 - Step 4: Simplify right side
4,384,310.60x = 10,155,050,829,774.78 - Step 5: Solve for x
x = 10,155,050,829,774.78/4,384,310.60 - Step 6: Final answer
x = 2,316,225.23
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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.