Finding the Fourth Proportional to 4,590,676.99, 6,878,035.36 and 3,221,546.95
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Solution
The fourth proportional to 4,590,676.99, 6,878,035.36 and 3,221,546.95 is: 4,826,720.30
Step by Step Solution
- Step 1: Write the proportion equation
4,590,676.99 : 6,878,035.36 = 3,221,546.95 : x - Step 2: Convert to fraction form
4,590,676.99/6,878,035.36 = 3,221,546.95/x - Step 3: Cross multiply
4,590,676.99x = 6,878,035.36 × 3,221,546.95 - Step 4: Simplify right side
4,590,676.99x = 22,157,913,785,502.24 - Step 5: Solve for x
x = 22,157,913,785,502.24/4,590,676.99 - Step 6: Final answer
x = 4,826,720.30
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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.