Finding the Fourth Proportional to 4,534,024.68, 6,246,311.49 and 3,154,996.98
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Solution
The fourth proportional to 4,534,024.68, 6,246,311.49 and 3,154,996.98 is: 4,346,490.21
Step by Step Solution
- Step 1: Write the proportion equation
4,534,024.68 : 6,246,311.49 = 3,154,996.98 : x - Step 2: Convert to fraction form
4,534,024.68/6,246,311.49 = 3,154,996.98/x - Step 3: Cross multiply
4,534,024.68x = 6,246,311.49 × 3,154,996.98 - Step 4: Simplify right side
4,534,024.68x = 19,707,093,887,089.30 - Step 5: Solve for x
x = 19,707,093,887,089.30/4,534,024.68 - Step 6: Final answer
x = 4,346,490.21
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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.