Finding the Fourth Proportional to 2,592,015.20, 3,888,022.80 and 2,497,536.80
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Solution
The fourth proportional to 2,592,015.20, 3,888,022.80 and 2,497,536.80 is: 3,746,305.20
Step by Step Solution
- Step 1: Write the proportion equation
2,592,015.20 : 3,888,022.80 = 2,497,536.80 : x - Step 2: Convert to fraction form
2,592,015.20/3,888,022.80 = 2,497,536.80/x - Step 3: Cross multiply
2,592,015.20x = 3,888,022.80 × 2,497,536.80 - Step 4: Simplify right side
2,592,015.20x = 9,710,480,022,239.04 - Step 5: Solve for x
x = 9,710,480,022,239.04/2,592,015.20 - Step 6: Final answer
x = 3,746,305.20
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1.5x scale
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.