Finding the Fourth Proportional to 4,544,202.66, 6,270,780.81 and 2,479,095.30
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Solution
The fourth proportional to 4,544,202.66, 6,270,780.81 and 2,479,095.30 is: 3,421,032.11
Step by Step Solution
- Step 1: Write the proportion equation
4,544,202.66 : 6,270,780.81 = 2,479,095.30 : x - Step 2: Convert to fraction form
4,544,202.66/6,270,780.81 = 2,479,095.30/x - Step 3: Cross multiply
4,544,202.66x = 6,270,780.81 × 2,479,095.30 - Step 4: Simplify right side
4,544,202.66x = 15,545,863,233,401.19 - Step 5: Solve for x
x = 15,545,863,233,401.19/4,544,202.66 - Step 6: Final answer
x = 3,421,032.11
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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.