Finding the Fourth Proportional to 4,518,814.04, 6,235,963.44 and 2,481,623.72
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Solution
The fourth proportional to 4,518,814.04, 6,235,963.44 and 2,481,623.72 is: 3,424,640.77
Step by Step Solution
- Step 1: Write the proportion equation
4,518,814.04 : 6,235,963.44 = 2,481,623.72 : x - Step 2: Convert to fraction form
4,518,814.04/6,235,963.44 = 2,481,623.72/x - Step 3: Cross multiply
4,518,814.04x = 6,235,963.44 × 2,481,623.72 - Step 4: Simplify right side
4,518,814.04x = 15,475,314,789,756.80 - Step 5: Solve for x
x = 15,475,314,789,756.80/4,518,814.04 - Step 6: Final answer
x = 3,424,640.77
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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.