Finding the Fourth Proportional to 2,464,310.70, 3,690,936.45 and 2,021,942.70
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Solution
The fourth proportional to 2,464,310.70, 3,690,936.45 and 2,021,942.70 is: 3,028,377.07
Step by Step Solution
- Step 1: Write the proportion equation
2,464,310.70 : 3,690,936.45 = 2,021,942.70 : x - Step 2: Convert to fraction form
2,464,310.70/3,690,936.45 = 2,021,942.70/x - Step 3: Cross multiply
2,464,310.70x = 3,690,936.45 × 2,021,942.70 - Step 4: Simplify right side
2,464,310.70x = 7,462,862,011,241.42 - Step 5: Solve for x
x = 7,462,862,011,241.42/2,464,310.70 - Step 6: Final answer
x = 3,028,377.07
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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.