Finding the Fourth Proportional to 3,803,206.64, 5,702,749.32 and 1,670,794.16
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Solution
The fourth proportional to 3,803,206.64, 5,702,749.32 and 1,670,794.16 is: 2,505,285.98
Step by Step Solution
- Step 1: Write the proportion equation
3,803,206.64 : 5,702,749.32 = 1,670,794.16 : x - Step 2: Convert to fraction form
3,803,206.64/5,702,749.32 = 1,670,794.16/x - Step 3: Cross multiply
3,803,206.64x = 5,702,749.32 × 1,670,794.16 - Step 4: Simplify right side
3,803,206.64x = 9,528,120,259,799.97 - Step 5: Solve for x
x = 9,528,120,259,799.97/3,803,206.64 - Step 6: Final answer
x = 2,505,285.98
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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.