Finding the Fourth Proportional to 3,564,441.35, 5,346,440.60 and 1,135,534.55
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Solution
The fourth proportional to 3,564,441.35, 5,346,440.60 and 1,135,534.55 is: 1,703,231.28
Step by Step Solution
- Step 1: Write the proportion equation
3,564,441.35 : 5,346,440.60 = 1,135,534.55 : x - Step 2: Convert to fraction form
3,564,441.35/5,346,440.60 = 1,135,534.55/x - Step 3: Cross multiply
3,564,441.35x = 5,346,440.60 × 1,135,534.55 - Step 4: Simplify right side
3,564,441.35x = 6,071,068,020,822.73 - Step 5: Solve for x
x = 6,071,068,020,822.73/3,564,441.35 - Step 6: Final answer
x = 1,703,231.28
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1.5x scale
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.