Finding the Fourth Proportional to 4,291,591.28, 6,437,395.56 and 1,596,507.44
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Solution
The fourth proportional to 4,291,591.28, 6,437,395.56 and 1,596,507.44 is: 2,394,764.37
Step by Step Solution
- Step 1: Write the proportion equation
4,291,591.28 : 6,437,395.56 = 1,596,507.44 : x - Step 2: Convert to fraction form
4,291,591.28/6,437,395.56 = 1,596,507.44/x - Step 3: Cross multiply
4,291,591.28x = 6,437,395.56 × 1,596,507.44 - Step 4: Simplify right side
4,291,591.28x = 10,277,349,905,762.96 - Step 5: Solve for x
x = 10,277,349,905,762.96/4,291,591.28 - Step 6: Final answer
x = 2,394,764.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.