Finding the Fourth Proportional to 4,230,177.94, 5,837,029.59 and 2,418,992.02
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Solution
The fourth proportional to 4,230,177.94, 5,837,029.59 and 2,418,992.02 is: 3,337,856.75
Step by Step Solution
- Step 1: Write the proportion equation
4,230,177.94 : 5,837,029.59 = 2,418,992.02 : x - Step 2: Convert to fraction form
4,230,177.94/5,837,029.59 = 2,418,992.02/x - Step 3: Cross multiply
4,230,177.94x = 5,837,029.59 × 2,418,992.02 - Step 4: Simplify right side
4,230,177.94x = 14,119,727,998,713.87 - Step 5: Solve for x
x = 14,119,727,998,713.87/4,230,177.94 - Step 6: Final answer
x = 3,337,856.75
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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.