Finding the Fourth Proportional to 2,282,281.85, 3,423,879.35 and 745,379.25
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Solution
The fourth proportional to 2,282,281.85, 3,423,879.35 and 745,379.25 is: 1,118,217.99
Step by Step Solution
- Step 1: Write the proportion equation
2,282,281.85 : 3,423,879.35 = 745,379.25 : x - Step 2: Convert to fraction form
2,282,281.85/3,423,879.35 = 745,379.25/x - Step 3: Cross multiply
2,282,281.85x = 3,423,879.35 × 745,379.25 - Step 4: Simplify right side
2,282,281.85x = 2,552,088,618,266.59 - Step 5: Solve for x
x = 2,552,088,618,266.59/2,282,281.85 - Step 6: Final answer
x = 1,118,217.99
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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.