Finding the Fourth Proportional to 5,119,496.07, 7,676,273.16 and 2,423,798.52
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Solution
The fourth proportional to 5,119,496.07, 7,676,273.16 and 2,423,798.52 is: 3,634,291.20
Step by Step Solution
- Step 1: Write the proportion equation
5,119,496.07 : 7,676,273.16 = 2,423,798.52 : x - Step 2: Convert to fraction form
5,119,496.07/7,676,273.16 = 2,423,798.52/x - Step 3: Cross multiply
5,119,496.07x = 7,676,273.16 × 2,423,798.52 - Step 4: Simplify right side
5,119,496.07x = 18,605,739,524,323.72 - Step 5: Solve for x
x = 18,605,739,524,323.72/5,119,496.07 - Step 6: Final answer
x = 3,634,291.20
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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.