Finding the Fourth Proportional to 3,332,270.18, 4,598,532.87 and 1,804,377.31
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Solution
The fourth proportional to 3,332,270.18, 4,598,532.87 and 1,804,377.31 is: 2,490,040.70
Step by Step Solution
- Step 1: Write the proportion equation
3,332,270.18 : 4,598,532.87 = 1,804,377.31 : x - Step 2: Convert to fraction form
3,332,270.18/4,598,532.87 = 1,804,377.31/x - Step 3: Cross multiply
3,332,270.18x = 4,598,532.87 × 1,804,377.31 - Step 4: Simplify right side
3,332,270.18x = 8,297,488,369,917.18 - Step 5: Solve for x
x = 8,297,488,369,917.18/3,332,270.18 - Step 6: Final answer
x = 2,490,040.70
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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.