Finding the Fourth Proportional to 3,751,248.01, 5,176,721.13 and 2,032,368.49
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Solution
The fourth proportional to 3,751,248.01, 5,176,721.13 and 2,032,368.49 is: 2,804,667.91
Step by Step Solution
- Step 1: Write the proportion equation
3,751,248.01 : 5,176,721.13 = 2,032,368.49 : x - Step 2: Convert to fraction form
3,751,248.01/5,176,721.13 = 2,032,368.49/x - Step 3: Cross multiply
3,751,248.01x = 5,176,721.13 × 2,032,368.49 - Step 4: Simplify right side
3,751,248.01x = 10,521,004,906,129.19 - Step 5: Solve for x
x = 10,521,004,906,129.19/3,751,248.01 - Step 6: Final answer
x = 2,804,667.91
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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.