Finding the Fourth Proportional to 4,019,125.80, 6,028,688.70 and 3,263,298.60
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Solution
The fourth proportional to 4,019,125.80, 6,028,688.70 and 3,263,298.60 is: 4,894,947.90
Step by Step Solution
- Step 1: Write the proportion equation
4,019,125.80 : 6,028,688.70 = 3,263,298.60 : x - Step 2: Convert to fraction form
4,019,125.80/6,028,688.70 = 3,263,298.60/x - Step 3: Cross multiply
4,019,125.80x = 6,028,688.70 × 3,263,298.60 - Step 4: Simplify right side
4,019,125.80x = 19,673,411,394,545.82 - Step 5: Solve for x
x = 19,673,411,394,545.82/4,019,125.80 - Step 6: Final answer
x = 4,894,947.90
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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.