Finding the Fourth Proportional to 2,585,853.68, 3,566,768.14 and 1,617,302.45
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Solution
The fourth proportional to 2,585,853.68, 3,566,768.14 and 1,617,302.45 is: 2,230,807.92
Step by Step Solution
- Step 1: Write the proportion equation
2,585,853.68 : 3,566,768.14 = 1,617,302.45 : x - Step 2: Convert to fraction form
2,585,853.68/3,566,768.14 = 1,617,302.45/x - Step 3: Cross multiply
2,585,853.68x = 3,566,768.14 × 1,617,302.45 - Step 4: Simplify right side
2,585,853.68x = 5,768,542,862,342.49 - Step 5: Solve for x
x = 5,768,542,862,342.49/2,585,853.68 - Step 6: Final answer
x = 2,230,807.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.