Finding the Fourth Proportional to 2,406,629.53, 3,609,538.21 and 1,127,373.85
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Solution
The fourth proportional to 2,406,629.53, 3,609,538.21 and 1,127,373.85 is: 1,690,870.55
Step by Step Solution
- Step 1: Write the proportion equation
2,406,629.53 : 3,609,538.21 = 1,127,373.85 : x - Step 2: Convert to fraction form
2,406,629.53/3,609,538.21 = 1,127,373.85/x - Step 3: Cross multiply
2,406,629.53x = 3,609,538.21 × 1,127,373.85 - Step 4: Simplify right side
2,406,629.53x = 4,069,298,988,529.81 - Step 5: Solve for x
x = 4,069,298,988,529.81/2,406,629.53 - Step 6: Final answer
x = 1,690,870.55
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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.