Finding the Fourth Proportional to 2,899,230.70, 4,348,846.05 and 2,689,278.70
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Solution
The fourth proportional to 2,899,230.70, 4,348,846.05 and 2,689,278.70 is: 4,033,918.05
Step by Step Solution
- Step 1: Write the proportion equation
2,899,230.70 : 4,348,846.05 = 2,689,278.70 : x - Step 2: Convert to fraction form
2,899,230.70/4,348,846.05 = 2,689,278.70/x - Step 3: Cross multiply
2,899,230.70x = 4,348,846.05 × 2,689,278.70 - Step 4: Simplify right side
2,899,230.70x = 11,695,259,051,844.13 - Step 5: Solve for x
x = 11,695,259,051,844.13/2,899,230.70 - Step 6: Final answer
x = 4,033,918.05
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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.