Finding the Fourth Proportional to 4,423,042.13, 6,101,457.14 and 3,043,991.68
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Solution
The fourth proportional to 4,423,042.13, 6,101,457.14 and 3,043,991.68 is: 4,199,097.42
Step by Step Solution
- Step 1: Write the proportion equation
4,423,042.13 : 6,101,457.14 = 3,043,991.68 : x - Step 2: Convert to fraction form
4,423,042.13/6,101,457.14 = 3,043,991.68/x - Step 3: Cross multiply
4,423,042.13x = 6,101,457.14 × 3,043,991.68 - Step 4: Simplify right side
4,423,042.13x = 18,572,784,762,392.93 - Step 5: Solve for x
x = 18,572,784,762,392.93/4,423,042.13 - Step 6: Final answer
x = 4,199,097.42
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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.