Finding the Fourth Proportional to 1,684,402.84, 2,524,215.84 and 1,303,550.68
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Solution
The fourth proportional to 1,684,402.84, 2,524,215.84 and 1,303,550.68 is: 1,953,477.63
Step by Step Solution
- Step 1: Write the proportion equation
1,684,402.84 : 2,524,215.84 = 1,303,550.68 : x - Step 2: Convert to fraction form
1,684,402.84/2,524,215.84 = 1,303,550.68/x - Step 3: Cross multiply
1,684,402.84x = 2,524,215.84 × 1,303,550.68 - Step 4: Simplify right side
1,684,402.84x = 3,290,443,274,698.77 - Step 5: Solve for x
x = 3,290,443,274,698.77/1,684,402.84 - Step 6: Final answer
x = 1,953,477.63
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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.