Finding the Fourth Proportional to 4,928,752.84, 6,798,840.42 and 2,967,266.56
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Solution
The fourth proportional to 4,928,752.84, 6,798,840.42 and 2,967,266.56 is: 4,093,118.99
Step by Step Solution
- Step 1: Write the proportion equation
4,928,752.84 : 6,798,840.42 = 2,967,266.56 : x - Step 2: Convert to fraction form
4,928,752.84/6,798,840.42 = 2,967,266.56/x - Step 3: Cross multiply
4,928,752.84x = 6,798,840.42 × 2,967,266.56 - Step 4: Simplify right side
4,928,752.84x = 20,173,971,825,042.36 - Step 5: Solve for x
x = 20,173,971,825,042.36/4,928,752.84 - Step 6: Final answer
x = 4,093,118.99
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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.