Finding the Fourth Proportional to 3,817,813.34, 5,268,535.08 and 2,098,918.82
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Solution
The fourth proportional to 3,817,813.34, 5,268,535.08 and 2,098,918.82 is: 2,896,481.95
Step by Step Solution
- Step 1: Write the proportion equation
3,817,813.34 : 5,268,535.08 = 2,098,918.82 : x - Step 2: Convert to fraction form
3,817,813.34/5,268,535.08 = 2,098,918.82/x - Step 3: Cross multiply
3,817,813.34x = 5,268,535.08 × 2,098,918.82 - Step 4: Simplify right side
3,817,813.34x = 11,058,227,433,242.21 - Step 5: Solve for x
x = 11,058,227,433,242.21/3,817,813.34 - Step 6: Final answer
x = 2,896,481.95
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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.