Finding the Fourth Proportional to 2,414,971.98, 3,332,590.86 and 1,382,445.54
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Solution
The fourth proportional to 2,414,971.98, 3,332,590.86 and 1,382,445.54 is: 1,907,734.50
Step by Step Solution
- Step 1: Write the proportion equation
2,414,971.98 : 3,332,590.86 = 1,382,445.54 : x - Step 2: Convert to fraction form
2,414,971.98/3,332,590.86 = 1,382,445.54/x - Step 3: Cross multiply
2,414,971.98x = 3,332,590.86 × 1,382,445.54 - Step 4: Simplify right side
2,414,971.98x = 4,607,125,371,051.76 - Step 5: Solve for x
x = 4,607,125,371,051.76/2,414,971.98 - Step 6: Final answer
x = 1,907,734.50
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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.