Finding the Fourth Proportional to 4,483,321.52, 6,718,160.28 and 3,286,037.84
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Solution
The fourth proportional to 4,483,321.52, 6,718,160.28 and 3,286,037.84 is: 4,924,056.59
Step by Step Solution
- Step 1: Write the proportion equation
4,483,321.52 : 6,718,160.28 = 3,286,037.84 : x - Step 2: Convert to fraction form
4,483,321.52/6,718,160.28 = 3,286,037.84/x - Step 3: Cross multiply
4,483,321.52x = 6,718,160.28 × 3,286,037.84 - Step 4: Simplify right side
4,483,321.52x = 22,076,128,895,265.00 - Step 5: Solve for x
x = 22,076,128,895,265.00/4,483,321.52 - Step 6: Final answer
x = 4,924,056.59
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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.