Finding the Fourth Proportional to 3,577,058, 4,937,624.16 and 2,126,749.98
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Solution
The fourth proportional to 3,577,058, 4,937,624.16 and 2,126,749.98 is: 2,935,678.45
Step by Step Solution
- Step 1: Write the proportion equation
3,577,058 : 4,937,624.16 = 2,126,749.98 : x - Step 2: Convert to fraction form
3,577,058/4,937,624.16 = 2,126,749.98/x - Step 3: Cross multiply
3,577,058x = 4,937,624.16 × 2,126,749.98 - Step 4: Simplify right side
3,577,058x = 10,501,092,083,527.52 - Step 5: Solve for x
x = 10,501,092,083,527.52/3,577,058 - Step 6: Final answer
x = 2,935,678.45
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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.