Finding the Fourth Proportional to 4,806,133.86, 6,632,466.68 and 2,630,687.96
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Solution
The fourth proportional to 4,806,133.86, 6,632,466.68 and 2,630,687.96 is: 3,630,350.45
Step by Step Solution
- Step 1: Write the proportion equation
4,806,133.86 : 6,632,466.68 = 2,630,687.96 : x - Step 2: Convert to fraction form
4,806,133.86/6,632,466.68 = 2,630,687.96/x - Step 3: Cross multiply
4,806,133.86x = 6,632,466.68 × 2,630,687.96 - Step 4: Simplify right side
4,806,133.86x = 17,447,950,240,177.17 - Step 5: Solve for x
x = 17,447,950,240,177.17/4,806,133.86 - Step 6: Final answer
x = 3,630,350.45
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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.