Finding the Fourth Proportional to 4,713,376.02, 6,504,456.49 and 2,648,399.68
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Solution
The fourth proportional to 4,713,376.02, 6,504,456.49 and 2,648,399.68 is: 3,654,790.20
Step by Step Solution
- Step 1: Write the proportion equation
4,713,376.02 : 6,504,456.49 = 2,648,399.68 : x - Step 2: Convert to fraction form
4,713,376.02/6,504,456.49 = 2,648,399.68/x - Step 3: Cross multiply
4,713,376.02x = 6,504,456.49 × 2,648,399.68 - Step 4: Simplify right side
4,713,376.02x = 17,226,400,486,689.93 - Step 5: Solve for x
x = 17,226,400,486,689.93/4,713,376.02 - Step 6: Final answer
x = 3,654,790.20
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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.