Finding the Fourth Proportional to 4,124,790, 5,692,249.08 and 2,313,992.88
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Solution
The fourth proportional to 4,124,790, 5,692,249.08 and 2,313,992.88 is: 3,193,331.99
Step by Step Solution
- Step 1: Write the proportion equation
4,124,790 : 5,692,249.08 = 2,313,992.88 : x - Step 2: Convert to fraction form
4,124,790/5,692,249.08 = 2,313,992.88/x - Step 3: Cross multiply
4,124,790x = 5,692,249.08 × 2,313,992.88 - Step 4: Simplify right side
4,124,790x = 13,171,823,842,306.55 - Step 5: Solve for x
x = 13,171,823,842,306.55/4,124,790 - Step 6: Final answer
x = 3,193,331.99
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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.