Finding the Fourth Proportional to 3,657,337.20, 5,488,630.20 and 2,058,202.80
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Solution
The fourth proportional to 3,657,337.20, 5,488,630.20 and 2,058,202.80 is: 3,088,781.11
Step by Step Solution
- Step 1: Write the proportion equation
3,657,337.20 : 5,488,630.20 = 2,058,202.80 : x - Step 2: Convert to fraction form
3,657,337.20/5,488,630.20 = 2,058,202.80/x - Step 3: Cross multiply
3,657,337.20x = 5,488,630.20 × 2,058,202.80 - Step 4: Simplify right side
3,657,337.20x = 11,296,714,045,804.56 - Step 5: Solve for x
x = 11,296,714,045,804.56/3,657,337.20 - Step 6: Final answer
x = 3,088,781.11
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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.