Finding the Fourth Proportional to 4,291,616.28, 6,437,433.06 and 1,596,532.44
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Solution
The fourth proportional to 4,291,616.28, 6,437,433.06 and 1,596,532.44 is: 2,394,801.87
Step by Step Solution
- Step 1: Write the proportion equation
4,291,616.28 : 6,437,433.06 = 1,596,532.44 : x - Step 2: Convert to fraction form
4,291,616.28/6,437,433.06 = 1,596,532.44/x - Step 3: Cross multiply
4,291,616.28x = 6,437,433.06 × 1,596,532.44 - Step 4: Simplify right side
4,291,616.28x = 10,277,570,710,618.46 - Step 5: Solve for x
x = 10,277,570,710,618.46/4,291,616.28 - Step 6: Final answer
x = 2,394,801.87
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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.