Finding the Fourth Proportional to 3,447,124.45, 5,163,697.62 and 1,598,037.35
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Solution
The fourth proportional to 3,447,124.45, 5,163,697.62 and 1,598,037.35 is: 2,393,815.99
Step by Step Solution
- Step 1: Write the proportion equation
3,447,124.45 : 5,163,697.62 = 1,598,037.35 : x - Step 2: Convert to fraction form
3,447,124.45/5,163,697.62 = 1,598,037.35/x - Step 3: Cross multiply
3,447,124.45x = 5,163,697.62 × 1,598,037.35 - Step 4: Simplify right side
3,447,124.45x = 8,251,781,635,047.62 - Step 5: Solve for x
x = 8,251,781,635,047.62/3,447,124.45 - Step 6: Final answer
x = 2,393,815.99
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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.