Finding the Fourth Proportional to 3,859,283.08, 5,326,137.48 and 2,140,957
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Solution
The fourth proportional to 3,859,283.08, 5,326,137.48 and 2,140,957 is: 2,954,701.97
Step by Step Solution
- Step 1: Write the proportion equation
3,859,283.08 : 5,326,137.48 = 2,140,957 : x - Step 2: Convert to fraction form
3,859,283.08/5,326,137.48 = 2,140,957/x - Step 3: Cross multiply
3,859,283.08x = 5,326,137.48 × 2,140,957 - Step 4: Simplify right side
3,859,283.08x = 11,403,031,320,768.36 - Step 5: Solve for x
x = 11,403,031,320,768.36/3,859,283.08 - Step 6: Final answer
x = 2,954,701.97
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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.