Finding the Fourth Proportional to 4,856,753.08, 7,283,860.20 and 1,444,120.60
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Solution
The fourth proportional to 4,856,753.08, 7,283,860.20 and 1,444,120.60 is: 2,165,803.45
Step by Step Solution
- Step 1: Write the proportion equation
4,856,753.08 : 7,283,860.20 = 1,444,120.60 : x - Step 2: Convert to fraction form
4,856,753.08/7,283,860.20 = 1,444,120.60/x - Step 3: Cross multiply
4,856,753.08x = 7,283,860.20 × 1,444,120.60 - Step 4: Simplify right side
4,856,753.08x = 10,518,772,562,340.12 - Step 5: Solve for x
x = 10,518,772,562,340.12/4,856,753.08 - Step 6: Final answer
x = 2,165,803.45
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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.