Finding the Fourth Proportional to 4,234,723.68, 6,348,513.68 and 1,836,762.08
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Solution
The fourth proportional to 4,234,723.68, 6,348,513.68 and 1,836,762.08 is: 2,753,593.88
Step by Step Solution
- Step 1: Write the proportion equation
4,234,723.68 : 6,348,513.68 = 1,836,762.08 : x - Step 2: Convert to fraction form
4,234,723.68/6,348,513.68 = 1,836,762.08/x - Step 3: Cross multiply
4,234,723.68x = 6,348,513.68 × 1,836,762.08 - Step 4: Simplify right side
4,234,723.68x = 11,660,709,191,785.25 - Step 5: Solve for x
x = 11,660,709,191,785.25/4,234,723.68 - Step 6: Final answer
x = 2,753,593.88
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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.