Finding the Fourth Proportional to 2,457,412.22, 3,686,116.38 and 660,295.68
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Solution
The fourth proportional to 2,457,412.22, 3,686,116.38 and 660,295.68 is: 990,443.00
Step by Step Solution
- Step 1: Write the proportion equation
2,457,412.22 : 3,686,116.38 = 660,295.68 : x - Step 2: Convert to fraction form
2,457,412.22/3,686,116.38 = 660,295.68/x - Step 3: Cross multiply
2,457,412.22x = 3,686,116.38 × 660,295.68 - Step 4: Simplify right side
2,457,412.22x = 2,433,926,721,691.24 - Step 5: Solve for x
x = 2,433,926,721,691.24/2,457,412.22 - Step 6: Final answer
x = 990,443.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.