Finding the Fourth Proportional to 3,391,025.02, 5,086,331.58 and 1,202,703.10
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Solution
The fourth proportional to 3,391,025.02, 5,086,331.58 and 1,202,703.10 is: 1,803,981.61
Step by Step Solution
- Step 1: Write the proportion equation
3,391,025.02 : 5,086,331.58 = 1,202,703.10 : x - Step 2: Convert to fraction form
3,391,025.02/5,086,331.58 = 1,202,703.10/x - Step 3: Cross multiply
3,391,025.02x = 5,086,331.58 × 1,202,703.10 - Step 4: Simplify right side
3,391,025.02x = 6,117,346,758,893.90 - Step 5: Solve for x
x = 6,117,346,758,893.90/3,391,025.02 - Step 6: Final answer
x = 1,803,981.61
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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.