Finding the Fourth Proportional to 2,004.13, 3,006.15 and 618
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Solution
The fourth proportional to 2,004.13, 3,006.15 and 618 is: 926.99
Step by Step Solution
- Step 1: Write the proportion equation
2,004.13 : 3,006.15 = 618 : x - Step 2: Convert to fraction form
2,004.13/3,006.15 = 618/x - Step 3: Cross multiply
2,004.13x = 3,006.15 × 618 - Step 4: Simplify right side
2,004.13x = 1,857,800.70 - Step 5: Solve for x
x = 1,857,800.70/2,004.13 - Step 6: Final answer
x = 926.99
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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.