Finding the Fourth Proportional to 2,452,950, 3,385,122.84 and 1,379,862
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Solution
The fourth proportional to 2,452,950, 3,385,122.84 and 1,379,862 is: 1,904,238.72
Step by Step Solution
- Step 1: Write the proportion equation
2,452,950 : 3,385,122.84 = 1,379,862 : x - Step 2: Convert to fraction form
2,452,950/3,385,122.84 = 1,379,862/x - Step 3: Cross multiply
2,452,950x = 3,385,122.84 × 1,379,862 - Step 4: Simplify right side
2,452,950x = 4,671,002,372,248.08 - Step 5: Solve for x
x = 4,671,002,372,248.08/2,452,950 - Step 6: Final answer
x = 1,904,238.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.