Finding the Fourth Proportional to 2,106,691.66, 3,159,289.84 and 758,492.02
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Solution
The fourth proportional to 2,106,691.66, 3,159,289.84 and 758,492.02 is: 1,137,468.85
Step by Step Solution
- Step 1: Write the proportion equation
2,106,691.66 : 3,159,289.84 = 758,492.02 : x - Step 2: Convert to fraction form
2,106,691.66/3,159,289.84 = 758,492.02/x - Step 3: Cross multiply
2,106,691.66x = 3,159,289.84 × 758,492.02 - Step 4: Simplify right side
2,106,691.66x = 2,396,296,132,507.08 - Step 5: Solve for x
x = 2,396,296,132,507.08/2,106,691.66 - Step 6: Final answer
x = 1,137,468.85
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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.