Finding the Fourth Proportional to 2,562,251.12, 3,535,752.84 and 1,416,263.12
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Solution
The fourth proportional to 2,562,251.12, 3,535,752.84 and 1,416,263.12 is: 1,954,358.15
Step by Step Solution
- Step 1: Write the proportion equation
2,562,251.12 : 3,535,752.84 = 1,416,263.12 : x - Step 2: Convert to fraction form
2,562,251.12/3,535,752.84 = 1,416,263.12/x - Step 3: Cross multiply
2,562,251.12x = 3,535,752.84 × 1,416,263.12 - Step 4: Simplify right side
2,562,251.12x = 5,007,556,348,727.26 - Step 5: Solve for x
x = 5,007,556,348,727.26/2,562,251.12 - Step 6: Final answer
x = 1,954,358.15
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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.