Finding the Fourth Proportional to 1,997,696.42, 2,996,572.23 and 649,866.08
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Solution
The fourth proportional to 1,997,696.42, 2,996,572.23 and 649,866.08 is: 974,808.09
Step by Step Solution
- Step 1: Write the proportion equation
1,997,696.42 : 2,996,572.23 = 649,866.08 : x - Step 2: Convert to fraction form
1,997,696.42/2,996,572.23 = 649,866.08/x - Step 3: Cross multiply
1,997,696.42x = 2,996,572.23 × 649,866.08 - Step 4: Simplify right side
1,997,696.42x = 1,947,370,633,564.10 - Step 5: Solve for x
x = 1,947,370,633,564.10/1,997,696.42 - Step 6: Final answer
x = 974,808.09
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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.