Finding the Fourth Proportional to 4,282,028.46, 6,423,053.82 and 1,444,134.06
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Solution
The fourth proportional to 4,282,028.46, 6,423,053.82 and 1,444,134.06 is: 2,166,204.84
Step by Step Solution
- Step 1: Write the proportion equation
4,282,028.46 : 6,423,053.82 = 1,444,134.06 : x - Step 2: Convert to fraction form
4,282,028.46/6,423,053.82 = 1,444,134.06/x - Step 3: Cross multiply
4,282,028.46x = 6,423,053.82 × 1,444,134.06 - Step 4: Simplify right side
4,282,028.46x = 9,275,750,790,675.11 - Step 5: Solve for x
x = 9,275,750,790,675.11/4,282,028.46 - Step 6: Final answer
x = 2,166,204.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.