Finding the Fourth Proportional to 3,254,812.68, 4,881,551.66 and 1,232,358.84
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Solution
The fourth proportional to 3,254,812.68, 4,881,551.66 and 1,232,358.84 is: 1,848,285.58
Step by Step Solution
- Step 1: Write the proportion equation
3,254,812.68 : 4,881,551.66 = 1,232,358.84 : x - Step 2: Convert to fraction form
3,254,812.68/4,881,551.66 = 1,232,358.84/x - Step 3: Cross multiply
3,254,812.68x = 4,881,551.66 × 1,232,358.84 - Step 4: Simplify right side
3,254,812.68x = 6,015,823,341,117.68 - Step 5: Solve for x
x = 6,015,823,341,117.68/3,254,812.68 - Step 6: Final answer
x = 1,848,285.58
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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.