Finding the Fourth Proportional to 3,962,875.74, 5,942,440.01 and 1,535,166.09
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Solution
The fourth proportional to 3,962,875.74, 5,942,440.01 and 1,535,166.09 is: 2,302,023.33
Step by Step Solution
- Step 1: Write the proportion equation
3,962,875.74 : 5,942,440.01 = 1,535,166.09 : x - Step 2: Convert to fraction form
3,962,875.74/5,942,440.01 = 1,535,166.09/x - Step 3: Cross multiply
3,962,875.74x = 5,942,440.01 × 1,535,166.09 - Step 4: Simplify right side
3,962,875.74x = 9,122,632,407,126.98 - Step 5: Solve for x
x = 9,122,632,407,126.98/3,962,875.74 - Step 6: Final answer
x = 2,302,023.33
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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.