Finding the Fourth Proportional to 1,937,857.64, 2,674,240.36 and 1,202,538.35
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Solution
The fourth proportional to 1,937,857.64, 2,674,240.36 and 1,202,538.35 is: 1,659,500.95
Step by Step Solution
- Step 1: Write the proportion equation
1,937,857.64 : 2,674,240.36 = 1,202,538.35 : x - Step 2: Convert to fraction form
1,937,857.64/2,674,240.36 = 1,202,538.35/x - Step 3: Cross multiply
1,937,857.64x = 2,674,240.36 × 1,202,538.35 - Step 4: Simplify right side
1,937,857.64x = 3,215,876,600,461.22 - Step 5: Solve for x
x = 3,215,876,600,461.22/1,937,857.64 - Step 6: Final answer
x = 1,659,500.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.