Finding the Fourth Proportional to 1,971,997.98, 2,950,214.08 and 1,493,603.88
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Solution
The fourth proportional to 1,971,997.98, 2,950,214.08 and 1,493,603.88 is: 2,234,511.01
Step by Step Solution
- Step 1: Write the proportion equation
1,971,997.98 : 2,950,214.08 = 1,493,603.88 : x - Step 2: Convert to fraction form
1,971,997.98/2,950,214.08 = 1,493,603.88/x - Step 3: Cross multiply
1,971,997.98x = 2,950,214.08 × 1,493,603.88 - Step 4: Simplify right side
1,971,997.98x = 4,406,451,196,718.63 - Step 5: Solve for x
x = 4,406,451,196,718.63/1,971,997.98 - Step 6: Final answer
x = 2,234,511.01
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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.