Finding the Fourth Proportional to 5,566,346.40, 8,345,534.40 and 2,151,710.40
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Solution
The fourth proportional to 5,566,346.40, 8,345,534.40 and 2,151,710.40 is: 3,226,025.09
Step by Step Solution
- Step 1: Write the proportion equation
5,566,346.40 : 8,345,534.40 = 2,151,710.40 : x - Step 2: Convert to fraction form
5,566,346.40/8,345,534.40 = 2,151,710.40/x - Step 3: Cross multiply
5,566,346.40x = 8,345,534.40 × 2,151,710.40 - Step 4: Simplify right side
5,566,346.40x = 17,957,173,162,037.76 - Step 5: Solve for x
x = 17,957,173,162,037.76/5,566,346.40 - Step 6: Final answer
x = 3,226,025.09
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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.