Finding the Fourth Proportional to 4,624,075.08, 6,377,009.04 and 3,970,497.96
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Solution
The fourth proportional to 4,624,075.08, 6,377,009.04 and 3,970,497.96 is: 5,475,668.31
Step by Step Solution
- Step 1: Write the proportion equation
4,624,075.08 : 6,377,009.04 = 3,970,497.96 : x - Step 2: Convert to fraction form
4,624,075.08/6,377,009.04 = 3,970,497.96/x - Step 3: Cross multiply
4,624,075.08x = 6,377,009.04 × 3,970,497.96 - Step 4: Simplify right side
4,624,075.08x = 25,319,901,384,221.56 - Step 5: Solve for x
x = 25,319,901,384,221.56/4,624,075.08 - Step 6: Final answer
x = 5,475,668.31
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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.