Finding the Fourth Proportional to 2,239,711.83, 3,358,620.05 and 1,228,545.09
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Solution
The fourth proportional to 2,239,711.83, 3,358,620.05 and 1,228,545.09 is: 1,842,297.79
Step by Step Solution
- Step 1: Write the proportion equation
2,239,711.83 : 3,358,620.05 = 1,228,545.09 : x - Step 2: Convert to fraction form
2,239,711.83/3,358,620.05 = 1,228,545.09/x - Step 3: Cross multiply
2,239,711.83x = 3,358,620.05 × 1,228,545.09 - Step 4: Simplify right side
2,239,711.83x = 4,126,216,165,460.33 - Step 5: Solve for x
x = 4,126,216,165,460.33/2,239,711.83 - Step 6: Final answer
x = 1,842,297.79
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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.