Finding the Fourth Proportional to 3,559,708.64, 5,337,966.44 and 2,121,069.98
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Solution
The fourth proportional to 3,559,708.64, 5,337,966.44 and 2,121,069.98 is: 3,180,653.68
Step by Step Solution
- Step 1: Write the proportion equation
3,559,708.64 : 5,337,966.44 = 2,121,069.98 : x - Step 2: Convert to fraction form
3,559,708.64/5,337,966.44 = 2,121,069.98/x - Step 3: Cross multiply
3,559,708.64x = 5,337,966.44 × 2,121,069.98 - Step 4: Simplify right side
3,559,708.64x = 11,322,200,370,131.47 - Step 5: Solve for x
x = 11,322,200,370,131.47/3,559,708.64 - Step 6: Final answer
x = 3,180,653.68
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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.