Finding the Fourth Proportional to 3,567,246.48, 4,922,110.80 and 2,118,227.76
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Solution
The fourth proportional to 3,567,246.48, 4,922,110.80 and 2,118,227.76 is: 2,922,744.98
Step by Step Solution
- Step 1: Write the proportion equation
3,567,246.48 : 4,922,110.80 = 2,118,227.76 : x - Step 2: Convert to fraction form
3,567,246.48/4,922,110.80 = 2,118,227.76/x - Step 3: Cross multiply
3,567,246.48x = 4,922,110.80 × 2,118,227.76 - Step 4: Simplify right side
3,567,246.48x = 10,426,151,734,355.81 - Step 5: Solve for x
x = 10,426,151,734,355.81/3,567,246.48 - Step 6: Final answer
x = 2,922,744.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.