Finding the Fourth Proportional to 4,607,532.48, 6,359,659.50 and 2,674,415.85
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Solution
The fourth proportional to 4,607,532.48, 6,359,659.50 and 2,674,415.85 is: 3,691,427.95
Step by Step Solution
- Step 1: Write the proportion equation
4,607,532.48 : 6,359,659.50 = 2,674,415.85 : x - Step 2: Convert to fraction form
4,607,532.48/6,359,659.50 = 2,674,415.85/x - Step 3: Cross multiply
4,607,532.48x = 6,359,659.50 × 2,674,415.85 - Step 4: Simplify right side
4,607,532.48x = 17,008,374,167,403.08 - Step 5: Solve for x
x = 17,008,374,167,403.08/4,607,532.48 - Step 6: Final answer
x = 3,691,427.95
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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.