Finding the Fourth Proportional to 5,110,176.99, 7,052,468.18 and 2,935,139.88
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Solution
The fourth proportional to 5,110,176.99, 7,052,468.18 and 2,935,139.88 is: 4,050,736.53
Step by Step Solution
- Step 1: Write the proportion equation
5,110,176.99 : 7,052,468.18 = 2,935,139.88 : x - Step 2: Convert to fraction form
5,110,176.99/7,052,468.18 = 2,935,139.88/x - Step 3: Cross multiply
5,110,176.99x = 7,052,468.18 × 2,935,139.88 - Step 4: Simplify right side
5,110,176.99x = 20,699,980,592,873.32 - Step 5: Solve for x
x = 20,699,980,592,873.32/5,110,176.99 - Step 6: Final answer
x = 4,050,736.53
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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.