Finding the Fourth Proportional to 3,206,507.41, 4,424,984.49 and 1,736,418.49
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Solution
The fourth proportional to 3,206,507.41, 4,424,984.49 and 1,736,418.49 is: 2,396,259.83
Step by Step Solution
- Step 1: Write the proportion equation
3,206,507.41 : 4,424,984.49 = 1,736,418.49 : x - Step 2: Convert to fraction form
3,206,507.41/4,424,984.49 = 1,736,418.49/x - Step 3: Cross multiply
3,206,507.41x = 4,424,984.49 × 1,736,418.49 - Step 4: Simplify right side
3,206,507.41x = 7,683,624,909,515.74 - Step 5: Solve for x
x = 7,683,624,909,515.74/3,206,507.41 - Step 6: Final answer
x = 2,396,259.83
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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.