Finding the Fourth Proportional to 4,207,048.46, 5,805,726.76 and 2,273,308.98
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Solution
The fourth proportional to 4,207,048.46, 5,805,726.76 and 2,273,308.98 is: 3,137,166.33
Step by Step Solution
- Step 1: Write the proportion equation
4,207,048.46 : 5,805,726.76 = 2,273,308.98 : x - Step 2: Convert to fraction form
4,207,048.46/5,805,726.76 = 2,273,308.98/x - Step 3: Cross multiply
4,207,048.46x = 5,805,726.76 × 2,273,308.98 - Step 4: Simplify right side
4,207,048.46x = 13,198,210,767,567.76 - Step 5: Solve for x
x = 13,198,210,767,567.76/4,207,048.46 - Step 6: Final answer
x = 3,137,166.33
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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.