Finding the Fourth Proportional to 4,374,966.70, 6,562,450.05 and 4,028,545.90
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Solution
The fourth proportional to 4,374,966.70, 6,562,450.05 and 4,028,545.90 is: 6,042,818.85
Step by Step Solution
- Step 1: Write the proportion equation
4,374,966.70 : 6,562,450.05 = 4,028,545.90 : x - Step 2: Convert to fraction form
4,374,966.70/6,562,450.05 = 4,028,545.90/x - Step 3: Cross multiply
4,374,966.70x = 6,562,450.05 × 4,028,545.90 - Step 4: Simplify right side
4,374,966.70x = 26,437,131,242,882.29 - Step 5: Solve for x
x = 26,437,131,242,882.29/4,374,966.70 - Step 6: Final answer
x = 6,042,818.85
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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.