Finding the Fourth Proportional to 4,101,941.90, 5,660,819.80 and 2,574,891.02
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Solution
The fourth proportional to 4,101,941.90, 5,660,819.80 and 2,574,891.02 is: 3,553,437.48
Step by Step Solution
- Step 1: Write the proportion equation
4,101,941.90 : 5,660,819.80 = 2,574,891.02 : x - Step 2: Convert to fraction form
4,101,941.90/5,660,819.80 = 2,574,891.02/x - Step 3: Cross multiply
4,101,941.90x = 5,660,819.80 × 2,574,891.02 - Step 4: Simplify right side
4,101,941.90x = 14,575,994,068,858.20 - Step 5: Solve for x
x = 14,575,994,068,858.20/4,101,941.90 - Step 6: Final answer
x = 3,553,437.48
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1.5x scale
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.