Finding the Fourth Proportional to 2,816,028.18, 3,885,878.61 and 1,592,273.70
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Solution
The fourth proportional to 2,816,028.18, 3,885,878.61 and 1,592,273.70 is: 2,197,201.84
Step by Step Solution
- Step 1: Write the proportion equation
2,816,028.18 : 3,885,878.61 = 1,592,273.70 : x - Step 2: Convert to fraction form
2,816,028.18/3,885,878.61 = 1,592,273.70/x - Step 3: Cross multiply
2,816,028.18x = 3,885,878.61 × 1,592,273.70 - Step 4: Simplify right side
2,816,028.18x = 6,187,382,312,095.56 - Step 5: Solve for x
x = 6,187,382,312,095.56/2,816,028.18 - Step 6: Final answer
x = 2,197,201.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.