Finding the Fourth Proportional to 2,227,149.12, 3,341,987.33 and 1,202,465.66
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Solution
The fourth proportional to 2,227,149.12, 3,341,987.33 and 1,202,465.66 is: 1,804,380.74
Step by Step Solution
- Step 1: Write the proportion equation
2,227,149.12 : 3,341,987.33 = 1,202,465.66 : x - Step 2: Convert to fraction form
2,227,149.12/3,341,987.33 = 1,202,465.66/x - Step 3: Cross multiply
2,227,149.12x = 3,341,987.33 × 1,202,465.66 - Step 4: Simplify right side
2,227,149.12x = 4,018,624,985,963.90 - Step 5: Solve for x
x = 4,018,624,985,963.90/2,227,149.12 - Step 6: Final answer
x = 1,804,380.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.