Finding the Fourth Proportional to 2,267,092.62, 3,128,730.15 and 1,248,497.34
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Solution
The fourth proportional to 2,267,092.62, 3,128,730.15 and 1,248,497.34 is: 1,723,004.71
Step by Step Solution
- Step 1: Write the proportion equation
2,267,092.62 : 3,128,730.15 = 1,248,497.34 : x - Step 2: Convert to fraction form
2,267,092.62/3,128,730.15 = 1,248,497.34/x - Step 3: Cross multiply
2,267,092.62x = 3,128,730.15 × 1,248,497.34 - Step 4: Simplify right side
2,267,092.62x = 3,906,211,269,852.80 - Step 5: Solve for x
x = 3,906,211,269,852.80/2,267,092.62 - Step 6: Final answer
x = 1,723,004.71
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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.