Finding the Fourth Proportional to 3,058,822.16, 4,219,452.97 and 1,834,802.00
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Solution
The fourth proportional to 3,058,822.16, 4,219,452.97 and 1,834,802.00 is: 2,530,994.07
Step by Step Solution
- Step 1: Write the proportion equation
3,058,822.16 : 4,219,452.97 = 1,834,802.00 : x - Step 2: Convert to fraction form
3,058,822.16/4,219,452.97 = 1,834,802.00/x - Step 3: Cross multiply
3,058,822.16x = 4,219,452.97 × 1,834,802.00 - Step 4: Simplify right side
3,058,822.16x = 7,741,860,722,577.67 - Step 5: Solve for x
x = 7,741,860,722,577.67/3,058,822.16 - Step 6: Final answer
x = 2,530,994.07
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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.