Finding the Fourth Proportional to 2,842,668.18, 4,263,535.08 and 1,020,655.94
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Solution
The fourth proportional to 2,842,668.18, 4,263,535.08 and 1,020,655.94 is: 1,530,816.17
Step by Step Solution
- Step 1: Write the proportion equation
2,842,668.18 : 4,263,535.08 = 1,020,655.94 : x - Step 2: Convert to fraction form
2,842,668.18/4,263,535.08 = 1,020,655.94/x - Step 3: Cross multiply
2,842,668.18x = 4,263,535.08 × 1,020,655.94 - Step 4: Simplify right side
2,842,668.18x = 4,351,602,404,800.38 - Step 5: Solve for x
x = 4,351,602,404,800.38/2,842,668.18 - Step 6: Final answer
x = 1,530,816.17
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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.