Finding the Fourth Proportional to 5,064,677.28, 7,598,029.68 and 1,869,822.88
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Solution
The fourth proportional to 5,064,677.28, 7,598,029.68 and 1,869,822.88 is: 2,805,108.59
Step by Step Solution
- Step 1: Write the proportion equation
5,064,677.28 : 7,598,029.68 = 1,869,822.88 : x - Step 2: Convert to fraction form
5,064,677.28/7,598,029.68 = 1,869,822.88/x - Step 3: Cross multiply
5,064,677.28x = 7,598,029.68 × 1,869,822.88 - Step 4: Simplify right side
5,064,677.28x = 14,206,969,738,583.08 - Step 5: Solve for x
x = 14,206,969,738,583.08/5,064,677.28 - Step 6: Final answer
x = 2,805,108.59
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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.