Finding the Fourth Proportional to 5,081,058.75, 7,623,085.35 and 2,046,863.28
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Solution
The fourth proportional to 5,081,058.75, 7,623,085.35 and 2,046,863.28 is: 3,070,898.06
Step by Step Solution
- Step 1: Write the proportion equation
5,081,058.75 : 7,623,085.35 = 2,046,863.28 : x - Step 2: Convert to fraction form
5,081,058.75/7,623,085.35 = 2,046,863.28/x - Step 3: Cross multiply
5,081,058.75x = 7,623,085.35 × 2,046,863.28 - Step 4: Simplify right side
5,081,058.75x = 15,603,413,483,220.95 - Step 5: Solve for x
x = 15,603,413,483,220.95/5,081,058.75 - Step 6: Final answer
x = 3,070,898.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.