Finding the Fourth Proportional to 4,653,082.99, 6,421,162.44 and 2,588,054.14
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Solution
The fourth proportional to 4,653,082.99, 6,421,162.44 and 2,588,054.14 is: 3,571,463.49
Step by Step Solution
- Step 1: Write the proportion equation
4,653,082.99 : 6,421,162.44 = 2,588,054.14 : x - Step 2: Convert to fraction form
4,653,082.99/6,421,162.44 = 2,588,054.14/x - Step 3: Cross multiply
4,653,082.99x = 6,421,162.44 × 2,588,054.14 - Step 4: Simplify right side
4,653,082.99x = 16,618,316,020,401.60 - Step 5: Solve for x
x = 16,618,316,020,401.60/4,653,082.99 - Step 6: Final answer
x = 3,571,463.49
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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.