Finding the Fourth Proportional to 1,853,372.23, 2,782,023.56 and 1,641,515.49
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Solution
The fourth proportional to 1,853,372.23, 2,782,023.56 and 1,641,515.49 is: 2,464,013.81
Step by Step Solution
- Step 1: Write the proportion equation
1,853,372.23 : 2,782,023.56 = 1,641,515.49 : x - Step 2: Convert to fraction form
1,853,372.23/2,782,023.56 = 1,641,515.49/x - Step 3: Cross multiply
1,853,372.23x = 2,782,023.56 × 1,641,515.49 - Step 4: Simplify right side
1,853,372.23x = 4,566,734,765,233.05 - Step 5: Solve for x
x = 4,566,734,765,233.05/1,853,372.23 - Step 6: Final answer
x = 2,464,013.81
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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.