Finding the Fourth Proportional to 4,151,840.70, 6,228,927.45 and 2,021,994.30
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Solution
The fourth proportional to 4,151,840.70, 6,228,927.45 and 2,021,994.30 is: 3,033,559.50
Step by Step Solution
- Step 1: Write the proportion equation
4,151,840.70 : 6,228,927.45 = 2,021,994.30 : x - Step 2: Convert to fraction form
4,151,840.70/6,228,927.45 = 2,021,994.30/x - Step 3: Cross multiply
4,151,840.70x = 6,228,927.45 × 2,021,994.30 - Step 4: Simplify right side
4,151,840.70x = 12,594,855,799,013.54 - Step 5: Solve for x
x = 12,594,855,799,013.54/4,151,840.70 - Step 6: Final answer
x = 3,033,559.50
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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.