Finding the Fourth Proportional to 4,031,179.26, 5,563,027.26 and 2,220,343.26
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Solution
The fourth proportional to 4,031,179.26, 5,563,027.26 and 2,220,343.26 is: 3,064,073.63
Step by Step Solution
- Step 1: Write the proportion equation
4,031,179.26 : 5,563,027.26 = 2,220,343.26 : x - Step 2: Convert to fraction form
4,031,179.26/5,563,027.26 = 2,220,343.26/x - Step 3: Cross multiply
4,031,179.26x = 5,563,027.26 × 2,220,343.26 - Step 4: Simplify right side
4,031,179.26x = 12,351,830,081,937.27 - Step 5: Solve for x
x = 12,351,830,081,937.27/4,031,179.26 - Step 6: Final answer
x = 3,064,073.63
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1.5x scale
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.