Finding the Fourth Proportional to 5,044,320.18, 6,961,329.81 and 2,752,606.62
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Solution
The fourth proportional to 5,044,320.18, 6,961,329.81 and 2,752,606.62 is: 3,798,688.79
Step by Step Solution
- Step 1: Write the proportion equation
5,044,320.18 : 6,961,329.81 = 2,752,606.62 : x - Step 2: Convert to fraction form
5,044,320.18/6,961,329.81 = 2,752,606.62/x - Step 3: Cross multiply
5,044,320.18x = 6,961,329.81 × 2,752,606.62 - Step 4: Simplify right side
5,044,320.18x = 19,161,802,519,009.34 - Step 5: Solve for x
x = 19,161,802,519,009.34/5,044,320.18 - Step 6: Final answer
x = 3,798,688.79
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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.