Finding the Fourth Proportional to 4,645,649.99, 6,970,755.54 and 2,088,669.12
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Solution
The fourth proportional to 4,645,649.99, 6,970,755.54 and 2,088,669.12 is: 3,134,029.01
Step by Step Solution
- Step 1: Write the proportion equation
4,645,649.99 : 6,970,755.54 = 2,088,669.12 : x - Step 2: Convert to fraction form
4,645,649.99/6,970,755.54 = 2,088,669.12/x - Step 3: Cross multiply
4,645,649.99x = 6,970,755.54 × 2,088,669.12 - Step 4: Simplify right side
4,645,649.99x = 14,559,601,839,466.93 - Step 5: Solve for x
x = 14,559,601,839,466.93/4,645,649.99 - Step 6: Final answer
x = 3,134,029.01
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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.