Finding the Fourth Proportional to 4,963,927.36, 7,444,052.16 and 1,768,204.48
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Solution
The fourth proportional to 4,963,927.36, 7,444,052.16 and 1,768,204.48 is: 2,651,651.69
Step by Step Solution
- Step 1: Write the proportion equation
4,963,927.36 : 7,444,052.16 = 1,768,204.48 : x - Step 2: Convert to fraction form
4,963,927.36/7,444,052.16 = 1,768,204.48/x - Step 3: Cross multiply
4,963,927.36x = 7,444,052.16 × 1,768,204.48 - Step 4: Simplify right side
4,963,927.36x = 13,162,606,378,665.68 - Step 5: Solve for x
x = 13,162,606,378,665.68/4,963,927.36 - Step 6: Final answer
x = 2,651,651.69
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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.