Finding the Fourth Proportional to 4,346,829.91, 5,998,324.34 and 2,412,937.63
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Solution
The fourth proportional to 4,346,829.91, 5,998,324.34 and 2,412,937.63 is: 3,329,686.88
Step by Step Solution
- Step 1: Write the proportion equation
4,346,829.91 : 5,998,324.34 = 2,412,937.63 : x - Step 2: Convert to fraction form
4,346,829.91/5,998,324.34 = 2,412,937.63/x - Step 3: Cross multiply
4,346,829.91x = 5,998,324.34 × 2,412,937.63 - Step 4: Simplify right side
4,346,829.91x = 14,473,582,516,930.91 - Step 5: Solve for x
x = 14,473,582,516,930.91/4,346,829.91 - Step 6: Final answer
x = 3,329,686.88
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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.