Finding the Fourth Proportional to 4,303,056.84, 5,938,232.49 and 2,342,958.09
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Solution
The fourth proportional to 4,303,056.84, 5,938,232.49 and 2,342,958.09 is: 3,233,289.81
Step by Step Solution
- Step 1: Write the proportion equation
4,303,056.84 : 5,938,232.49 = 2,342,958.09 : x - Step 2: Convert to fraction form
4,303,056.84/5,938,232.49 = 2,342,958.09/x - Step 3: Cross multiply
4,303,056.84x = 5,938,232.49 × 2,342,958.09 - Step 4: Simplify right side
4,303,056.84x = 13,913,029,852,746.34 - Step 5: Solve for x
x = 13,913,029,852,746.34/4,303,056.84 - Step 6: Final answer
x = 3,233,289.81
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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.