Finding the Fourth Proportional to 5,028,366, 6,939,012.12 and 2,736,477.48
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Solution
The fourth proportional to 5,028,366, 6,939,012.12 and 2,736,477.48 is: 3,776,266.56
Step by Step Solution
- Step 1: Write the proportion equation
5,028,366 : 6,939,012.12 = 2,736,477.48 : x - Step 2: Convert to fraction form
5,028,366/6,939,012.12 = 2,736,477.48/x - Step 3: Cross multiply
5,028,366x = 6,939,012.12 × 2,736,477.48 - Step 4: Simplify right side
5,028,366x = 18,988,450,399,827.06 - Step 5: Solve for x
x = 18,988,450,399,827.06/5,028,366 - Step 6: Final answer
x = 3,776,266.56
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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.