Finding the Fourth Proportional to 4,031,227.76, 5,563,094 and 2,220,391.76
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Solution
The fourth proportional to 4,031,227.76, 5,563,094 and 2,220,391.76 is: 3,064,140.46
Step by Step Solution
- Step 1: Write the proportion equation
4,031,227.76 : 5,563,094 = 2,220,391.76 : x - Step 2: Convert to fraction form
4,031,227.76/5,563,094 = 2,220,391.76/x - Step 3: Cross multiply
4,031,227.76x = 5,563,094 × 2,220,391.76 - Step 4: Simplify right side
4,031,227.76x = 12,352,248,077,705.44 - Step 5: Solve for x
x = 12,352,248,077,705.44/4,031,227.76 - Step 6: Final answer
x = 3,064,140.46
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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.