Finding the Fourth Proportional to 4,787,048.16, 6,605,472.24 and 2,749,857.12
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Solution
The fourth proportional to 4,787,048.16, 6,605,472.24 and 2,749,857.12 is: 3,794,427.02
Step by Step Solution
- Step 1: Write the proportion equation
4,787,048.16 : 6,605,472.24 = 2,749,857.12 : x - Step 2: Convert to fraction form
4,787,048.16/6,605,472.24 = 2,749,857.12/x - Step 3: Cross multiply
4,787,048.16x = 6,605,472.24 × 2,749,857.12 - Step 4: Simplify right side
4,787,048.16x = 18,164,104,870,126.35 - Step 5: Solve for x
x = 18,164,104,870,126.35/4,787,048.16 - Step 6: Final answer
x = 3,794,427.02
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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.