Finding the Fourth Proportional to 5,512,027.41, 7,606,686.27 and 3,031,346.13
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Solution
The fourth proportional to 5,512,027.41, 7,606,686.27 and 3,031,346.13 is: 4,183,306.30
Step by Step Solution
- Step 1: Write the proportion equation
5,512,027.41 : 7,606,686.27 = 3,031,346.13 : x - Step 2: Convert to fraction form
5,512,027.41/7,606,686.27 = 3,031,346.13/x - Step 3: Cross multiply
5,512,027.41x = 7,606,686.27 × 3,031,346.13 - Step 4: Simplify right side
5,512,027.41x = 23,058,498,986,688.63 - Step 5: Solve for x
x = 23,058,498,986,688.63/5,512,027.41 - Step 6: Final answer
x = 4,183,306.30
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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.