Finding the Fourth Proportional to 3,194,614.36, 4,408,746.51 and 1,744,444.45
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Solution
The fourth proportional to 3,194,614.36, 4,408,746.51 and 1,744,444.45 is: 2,407,430.92
Step by Step Solution
- Step 1: Write the proportion equation
3,194,614.36 : 4,408,746.51 = 1,744,444.45 : x - Step 2: Convert to fraction form
3,194,614.36/4,408,746.51 = 1,744,444.45/x - Step 3: Cross multiply
3,194,614.36x = 4,408,746.51 × 1,744,444.45 - Step 4: Simplify right side
3,194,614.36x = 7,690,813,380,826.37 - Step 5: Solve for x
x = 7,690,813,380,826.37/3,194,614.36 - Step 6: Final answer
x = 2,407,430.92
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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.