Finding the Fourth Proportional to 4,937,153.70, 7,399,004.01 and 2,378,182.26
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Solution
The fourth proportional to 4,937,153.70, 7,399,004.01 and 2,378,182.26 is: 3,564,033.28
Step by Step Solution
- Step 1: Write the proportion equation
4,937,153.70 : 7,399,004.01 = 2,378,182.26 : x - Step 2: Convert to fraction form
4,937,153.70/7,399,004.01 = 2,378,182.26/x - Step 3: Cross multiply
4,937,153.70x = 7,399,004.01 × 2,378,182.26 - Step 4: Simplify right side
4,937,153.70x = 17,596,180,078,250.86 - Step 5: Solve for x
x = 17,596,180,078,250.86/4,937,153.70 - Step 6: Final answer
x = 3,564,033.28
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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.