Finding the Fourth Proportional to 4,470,526.12, 6,705,850.68 and 1,275,651.26
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Solution
The fourth proportional to 4,470,526.12, 6,705,850.68 and 1,275,651.26 is: 1,913,494.44
Step by Step Solution
- Step 1: Write the proportion equation
4,470,526.12 : 6,705,850.68 = 1,275,651.26 : x - Step 2: Convert to fraction form
4,470,526.12/6,705,850.68 = 1,275,651.26/x - Step 3: Cross multiply
4,470,526.12x = 6,705,850.68 × 1,275,651.26 - Step 4: Simplify right side
4,470,526.12x = 8,554,326,869,313.86 - Step 5: Solve for x
x = 8,554,326,869,313.86/4,470,526.12 - Step 6: Final answer
x = 1,913,494.44
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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.