Finding the Fourth Proportional to 4,077,774.48, 5,627,451.24 and 2,242,137.84
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Solution
The fourth proportional to 4,077,774.48, 5,627,451.24 and 2,242,137.84 is: 3,094,217.55
Step by Step Solution
- Step 1: Write the proportion equation
4,077,774.48 : 5,627,451.24 = 2,242,137.84 : x - Step 2: Convert to fraction form
4,077,774.48/5,627,451.24 = 2,242,137.84/x - Step 3: Cross multiply
4,077,774.48x = 5,627,451.24 × 2,242,137.84 - Step 4: Simplify right side
4,077,774.48x = 12,617,521,367,958.92 - Step 5: Solve for x
x = 12,617,521,367,958.92/4,077,774.48 - Step 6: Final answer
x = 3,094,217.55
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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.