Finding the Fourth Proportional to 4,959,918.44, 6,844,682.28 and 2,784,465.80
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Solution
The fourth proportional to 4,959,918.44, 6,844,682.28 and 2,784,465.80 is: 3,842,559.90
Step by Step Solution
- Step 1: Write the proportion equation
4,959,918.44 : 6,844,682.28 = 2,784,465.80 : x - Step 2: Convert to fraction form
4,959,918.44/6,844,682.28 = 2,784,465.80/x - Step 3: Cross multiply
4,959,918.44x = 6,844,682.28 × 2,784,465.80 - Step 4: Simplify right side
4,959,918.44x = 19,058,783,720,526.02 - Step 5: Solve for x
x = 19,058,783,720,526.02/4,959,918.44 - Step 6: Final answer
x = 3,842,559.90
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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.