Finding the Fourth Proportional to 4,890,327.23, 7,336,336.37 and 1,651,888.49
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Solution
The fourth proportional to 4,890,327.23, 7,336,336.37 and 1,651,888.49 is: 2,478,118.34
Step by Step Solution
- Step 1: Write the proportion equation
4,890,327.23 : 7,336,336.37 = 1,651,888.49 : x - Step 2: Convert to fraction form
4,890,327.23/7,336,336.37 = 1,651,888.49/x - Step 3: Cross multiply
4,890,327.23x = 7,336,336.37 × 1,651,888.49 - Step 4: Simplify right side
4,890,327.23x = 12,118,809,563,430.26 - Step 5: Solve for x
x = 12,118,809,563,430.26/4,890,327.23 - Step 6: Final answer
x = 2,478,118.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.