Finding the Fourth Proportional to 1,997,688.03, 2,996,559.68 and 649,857.67
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Solution
The fourth proportional to 1,997,688.03, 2,996,559.68 and 649,857.67 is: 974,795.49
Step by Step Solution
- Step 1: Write the proportion equation
1,997,688.03 : 2,996,559.68 = 649,857.67 : x - Step 2: Convert to fraction form
1,997,688.03/2,996,559.68 = 649,857.67/x - Step 3: Cross multiply
1,997,688.03x = 2,996,559.68 × 649,857.67 - Step 4: Simplify right side
1,997,688.03x = 1,947,337,291,660.75 - Step 5: Solve for x
x = 1,947,337,291,660.75/1,997,688.03 - Step 6: Final answer
x = 974,795.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.