Finding the Fourth Proportional to 1,934,334.45, 2,669,409.29 and 1,063,249.81
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Solution
The fourth proportional to 1,934,334.45, 2,669,409.29 and 1,063,249.81 is: 1,467,299.99
Step by Step Solution
- Step 1: Write the proportion equation
1,934,334.45 : 2,669,409.29 = 1,063,249.81 : x - Step 2: Convert to fraction form
1,934,334.45/2,669,409.29 = 1,063,249.81/x - Step 3: Cross multiply
1,934,334.45x = 2,669,409.29 × 1,063,249.81 - Step 4: Simplify right side
1,934,334.45x = 2,838,248,920,404.74 - Step 5: Solve for x
x = 2,838,248,920,404.74/1,934,334.45 - Step 6: Final answer
x = 1,467,299.99
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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.