Finding the Fourth Proportional to 4,768,697.98, 6,580,849.91 and 2,593,288.14
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Solution
The fourth proportional to 4,768,697.98, 6,580,849.91 and 2,593,288.14 is: 3,578,763.03
Step by Step Solution
- Step 1: Write the proportion equation
4,768,697.98 : 6,580,849.91 = 2,593,288.14 : x - Step 2: Convert to fraction form
4,768,697.98/6,580,849.91 = 2,593,288.14/x - Step 3: Cross multiply
4,768,697.98x = 6,580,849.91 × 2,593,288.14 - Step 4: Simplify right side
4,768,697.98x = 17,066,040,022,723.07 - Step 5: Solve for x
x = 17,066,040,022,723.07/4,768,697.98 - Step 6: Final answer
x = 3,578,763.03
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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.