Finding the Fourth Proportional to 3,167,381.48, 4,750,745.29 and 2,149,248.98
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Solution
The fourth proportional to 3,167,381.48, 4,750,745.29 and 2,149,248.98 is: 3,223,651.64
Step by Step Solution
- Step 1: Write the proportion equation
3,167,381.48 : 4,750,745.29 = 2,149,248.98 : x - Step 2: Convert to fraction form
3,167,381.48/4,750,745.29 = 2,149,248.98/x - Step 3: Cross multiply
3,167,381.48x = 4,750,745.29 × 2,149,248.98 - Step 4: Simplify right side
3,167,381.48x = 10,210,534,475,276.04 - Step 5: Solve for x
x = 10,210,534,475,276.04/3,167,381.48 - Step 6: Final answer
x = 3,223,651.64
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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.