Finding the Fourth Proportional to 2,267,434, 3,129,058.92 and 1,248,838.75
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Solution
The fourth proportional to 2,267,434, 3,129,058.92 and 1,248,838.75 is: 1,723,397.48
Step by Step Solution
- Step 1: Write the proportion equation
2,267,434 : 3,129,058.92 = 1,248,838.75 : x - Step 2: Convert to fraction form
2,267,434/3,129,058.92 = 1,248,838.75/x - Step 3: Cross multiply
2,267,434x = 3,129,058.92 × 1,248,838.75 - Step 4: Simplify right side
2,267,434x = 3,907,690,030,329.15 - Step 5: Solve for x
x = 3,907,690,030,329.15/2,267,434 - Step 6: Final answer
x = 1,723,397.48
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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.