Finding the Fourth Proportional to 3,235,070.36, 4,852,430.58 and 991,214.84
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Solution
The fourth proportional to 3,235,070.36, 4,852,430.58 and 991,214.84 is: 1,486,768.65
Step by Step Solution
- Step 1: Write the proportion equation
3,235,070.36 : 4,852,430.58 = 991,214.84 : x - Step 2: Convert to fraction form
3,235,070.36/4,852,430.58 = 991,214.84/x - Step 3: Cross multiply
3,235,070.36x = 4,852,430.58 × 991,214.84 - Step 4: Simplify right side
3,235,070.36x = 4,809,801,200,965.81 - Step 5: Solve for x
x = 4,809,801,200,965.81/3,235,070.36 - Step 6: Final answer
x = 1,486,768.65
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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.