Finding the Fourth Proportional to 4,784,732.24, 6,603,089.28 and 2,609,394.08
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Solution
The fourth proportional to 4,784,732.24, 6,603,089.28 and 2,609,394.08 is: 3,601,050.43
Step by Step Solution
- Step 1: Write the proportion equation
4,784,732.24 : 6,603,089.28 = 2,609,394.08 : x - Step 2: Convert to fraction form
4,784,732.24/6,603,089.28 = 2,609,394.08/x - Step 3: Cross multiply
4,784,732.24x = 6,603,089.28 × 2,609,394.08 - Step 4: Simplify right side
4,784,732.24x = 17,230,062,076,943.46 - Step 5: Solve for x
x = 17,230,062,076,943.46/4,784,732.24 - Step 6: Final answer
x = 3,601,050.43
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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.