Finding the Fourth Proportional to 3,135,246.56, 4,702,641.42 and 1,406,651.66
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Solution
The fourth proportional to 3,135,246.56, 4,702,641.42 and 1,406,651.66 is: 2,109,875.01
Step by Step Solution
- Step 1: Write the proportion equation
3,135,246.56 : 4,702,641.42 = 1,406,651.66 : x - Step 2: Convert to fraction form
3,135,246.56/4,702,641.42 = 1,406,651.66/x - Step 3: Cross multiply
3,135,246.56x = 4,702,641.42 × 1,406,651.66 - Step 4: Simplify right side
3,135,246.56x = 6,614,978,359,827.76 - Step 5: Solve for x
x = 6,614,978,359,827.76/3,135,246.56 - Step 6: Final answer
x = 2,109,875.01
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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.