Finding the Fourth Proportional to 4,629,688.12, 6,937,558.26 and 4,125,152.68
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Solution
The fourth proportional to 4,629,688.12, 6,937,558.26 and 4,125,152.68 is: 6,181,515.11
Step by Step Solution
- Step 1: Write the proportion equation
4,629,688.12 : 6,937,558.26 = 4,125,152.68 : x - Step 2: Convert to fraction form
4,629,688.12/6,937,558.26 = 4,125,152.68/x - Step 3: Cross multiply
4,629,688.12x = 6,937,558.26 × 4,125,152.68 - Step 4: Simplify right side
4,629,688.12x = 28,618,487,048,895.14 - Step 5: Solve for x
x = 28,618,487,048,895.14/4,629,688.12 - Step 6: Final answer
x = 6,181,515.11
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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.