Finding the Fourth Proportional to 4,066,502.79, 6,097,982.31 and 1,370,325.45
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Solution
The fourth proportional to 4,066,502.79, 6,097,982.31 and 1,370,325.45 is: 2,054,891.09
Step by Step Solution
- Step 1: Write the proportion equation
4,066,502.79 : 6,097,982.31 = 1,370,325.45 : x - Step 2: Convert to fraction form
4,066,502.79/6,097,982.31 = 1,370,325.45/x - Step 3: Cross multiply
4,066,502.79x = 6,097,982.31 × 1,370,325.45 - Step 4: Simplify right side
4,066,502.79x = 8,356,220,353,042.79 - Step 5: Solve for x
x = 8,356,220,353,042.79/4,066,502.79 - Step 6: Final answer
x = 2,054,891.09
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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.