Finding the Fourth Proportional to 5,838,145.34, 8,056,592.46 and 3,188,994.99
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Solution
The fourth proportional to 5,838,145.34, 8,056,592.46 and 3,188,994.99 is: 4,400,786.81
Step by Step Solution
- Step 1: Write the proportion equation
5,838,145.34 : 8,056,592.46 = 3,188,994.99 : x - Step 2: Convert to fraction form
5,838,145.34/8,056,592.46 = 3,188,994.99/x - Step 3: Cross multiply
5,838,145.34x = 8,056,592.46 × 3,188,994.99 - Step 4: Simplify right side
5,838,145.34x = 25,692,432,991,411.78 - Step 5: Solve for x
x = 25,692,432,991,411.78/5,838,145.34 - Step 6: Final answer
x = 4,400,786.81
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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.