Finding the Fourth Proportional to 2,052,555.84, 2,832,405.03 and 1,134,729.99
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Solution
The fourth proportional to 2,052,555.84, 2,832,405.03 and 1,134,729.99 is: 1,565,859.92
Step by Step Solution
- Step 1: Write the proportion equation
2,052,555.84 : 2,832,405.03 = 1,134,729.99 : x - Step 2: Convert to fraction form
2,052,555.84/2,832,405.03 = 1,134,729.99/x - Step 3: Cross multiply
2,052,555.84x = 2,832,405.03 × 1,134,729.99 - Step 4: Simplify right side
2,052,555.84x = 3,214,014,931,367.85 - Step 5: Solve for x
x = 3,214,014,931,367.85/2,052,555.84 - Step 6: Final answer
x = 1,565,859.92
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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.