Finding the Fourth Proportional to 3,255,564.50, 4,492,679.01 and 1,824,780.50
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Solution
The fourth proportional to 3,255,564.50, 4,492,679.01 and 1,824,780.50 is: 2,518,197.09
Step by Step Solution
- Step 1: Write the proportion equation
3,255,564.50 : 4,492,679.01 = 1,824,780.50 : x - Step 2: Convert to fraction form
3,255,564.50/4,492,679.01 = 1,824,780.50/x - Step 3: Cross multiply
3,255,564.50x = 4,492,679.01 × 1,824,780.50 - Step 4: Simplify right side
3,255,564.50x = 8,198,153,050,207.31 - Step 5: Solve for x
x = 8,198,153,050,207.31/3,255,564.50 - Step 6: Final answer
x = 2,518,197.09
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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.