Finding the Fourth Proportional to 2,057,289.70, 2,873,119.70 and 2,057,289.70
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Solution
The fourth proportional to 2,057,289.70, 2,873,119.70 and 2,057,289.70 is: 2,873,119.70
Step by Step Solution
- Step 1: Write the proportion equation
2,057,289.70 : 2,873,119.70 = 2,057,289.70 : x - Step 2: Convert to fraction form
2,057,289.70/2,873,119.70 = 2,057,289.70/x - Step 3: Cross multiply
2,057,289.70x = 2,873,119.70 × 2,057,289.70 - Step 4: Simplify right side
2,057,289.70x = 5,910,839,565,677.09 - Step 5: Solve for x
x = 5,910,839,565,677.09/2,057,289.70 - Step 6: Final answer
x = 2,873,119.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.