Finding the Fourth Proportional to 4,277,369.41, 6,392,570.75 and 3,127,037.63
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Solution
The fourth proportional to 4,277,369.41, 6,392,570.75 and 3,127,037.63 is: 4,673,388.56
Step by Step Solution
- Step 1: Write the proportion equation
4,277,369.41 : 6,392,570.75 = 3,127,037.63 : x - Step 2: Convert to fraction form
4,277,369.41/6,392,570.75 = 3,127,037.63/x - Step 3: Cross multiply
4,277,369.41x = 6,392,570.75 × 3,127,037.63 - Step 4: Simplify right side
4,277,369.41x = 19,989,809,263,542.06 - Step 5: Solve for x
x = 19,989,809,263,542.06/4,277,369.41 - Step 6: Final answer
x = 4,673,388.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.