Finding the Fourth Proportional to 2,052,744.96, 2,832,673.20 and 1,134,920.64
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Solution
The fourth proportional to 2,052,744.96, 2,832,673.20 and 1,134,920.64 is: 1,566,126.99
Step by Step Solution
- Step 1: Write the proportion equation
2,052,744.96 : 2,832,673.20 = 1,134,920.64 : x - Step 2: Convert to fraction form
2,052,744.96/2,832,673.20 = 1,134,920.64/x - Step 3: Cross multiply
2,052,744.96x = 2,832,673.20 × 1,134,920.64 - Step 4: Simplify right side
2,052,744.96x = 3,214,859,281,054.85 - Step 5: Solve for x
x = 3,214,859,281,054.85/2,052,744.96 - Step 6: Final answer
x = 1,566,126.99
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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.