Finding the Fourth Proportional to 2,091,000.42, 3,135,237.84 and 938,035.89
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Solution
The fourth proportional to 2,091,000.42, 3,135,237.84 and 938,035.89 is: 1,406,487.34
Step by Step Solution
- Step 1: Write the proportion equation
2,091,000.42 : 3,135,237.84 = 938,035.89 : x - Step 2: Convert to fraction form
2,091,000.42/3,135,237.84 = 938,035.89/x - Step 3: Cross multiply
2,091,000.42x = 3,135,237.84 × 938,035.89 - Step 4: Simplify right side
2,091,000.42x = 2,940,965,617,606.08 - Step 5: Solve for x
x = 2,940,965,617,606.08/2,091,000.42 - Step 6: Final answer
x = 1,406,487.34
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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.