Finding the Fourth Proportional to 3,750,940.24, 5,176,268.92 and 2,032,048.46
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Solution
The fourth proportional to 3,750,940.24, 5,176,268.92 and 2,032,048.46 is: 2,804,211.37
Step by Step Solution
- Step 1: Write the proportion equation
3,750,940.24 : 5,176,268.92 = 2,032,048.46 : x - Step 2: Convert to fraction form
3,750,940.24/5,176,268.92 = 2,032,048.46/x - Step 3: Cross multiply
3,750,940.24x = 5,176,268.92 × 2,032,048.46 - Step 4: Simplify right side
3,750,940.24x = 10,518,429,287,431.86 - Step 5: Solve for x
x = 10,518,429,287,431.86/3,750,940.24 - Step 6: Final answer
x = 2,804,211.37
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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.