Finding the Fourth Proportional to 3,559,842.84, 5,354,917.44 and 3,226,898.55
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Solution
The fourth proportional to 3,559,842.84, 5,354,917.44 and 3,226,898.55 is: 4,854,083.76
Step by Step Solution
- Step 1: Write the proportion equation
3,559,842.84 : 5,354,917.44 = 3,226,898.55 : x - Step 2: Convert to fraction form
3,559,842.84/5,354,917.44 = 3,226,898.55/x - Step 3: Cross multiply
3,559,842.84x = 5,354,917.44 × 3,226,898.55 - Step 4: Simplify right side
3,559,842.84x = 17,279,775,306,371.22 - Step 5: Solve for x
x = 17,279,775,306,371.22/3,559,842.84 - Step 6: Final answer
x = 4,854,083.76
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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.