Finding the Fourth Proportional to 2,267,557.74, 3,129,229.62 and 1,248,962.49
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Solution
The fourth proportional to 2,267,557.74, 3,129,229.62 and 1,248,962.49 is: 1,723,568.20
Step by Step Solution
- Step 1: Write the proportion equation
2,267,557.74 : 3,129,229.62 = 1,248,962.49 : x - Step 2: Convert to fraction form
2,267,557.74/3,129,229.62 = 1,248,962.49/x - Step 3: Cross multiply
2,267,557.74x = 3,129,229.62 × 1,248,962.49 - Step 4: Simplify right side
2,267,557.74x = 3,908,290,417,976.95 - Step 5: Solve for x
x = 3,908,290,417,976.95/2,267,557.74 - Step 6: Final answer
x = 1,723,568.20
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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.