Finding the Fourth Proportional to 2,569,365.97, 3,544,120.98 and 1,652,789.71
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Solution
The fourth proportional to 2,569,365.97, 3,544,120.98 and 1,652,789.71 is: 2,279,817.96
Step by Step Solution
- Step 1: Write the proportion equation
2,569,365.97 : 3,544,120.98 = 1,652,789.71 : x - Step 2: Convert to fraction form
2,569,365.97/3,544,120.98 = 1,652,789.71/x - Step 3: Cross multiply
2,569,365.97x = 3,544,120.98 × 1,652,789.71 - Step 4: Simplify right side
2,569,365.97x = 5,857,686,691,169.27 - Step 5: Solve for x
x = 5,857,686,691,169.27/2,569,365.97 - Step 6: Final answer
x = 2,279,817.96
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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.