Finding the Fourth Proportional to 2,688,091.44, 3,709,551.63 and 1,464,394.03
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Solution
The fourth proportional to 2,688,091.44, 3,709,551.63 and 1,464,394.03 is: 2,020,855.83
Step by Step Solution
- Step 1: Write the proportion equation
2,688,091.44 : 3,709,551.63 = 1,464,394.03 : x - Step 2: Convert to fraction form
2,688,091.44/3,709,551.63 = 1,464,394.03/x - Step 3: Cross multiply
2,688,091.44x = 3,709,551.63 × 1,464,394.03 - Step 4: Simplify right side
2,688,091.44x = 5,432,245,251,674.89 - Step 5: Solve for x
x = 5,432,245,251,674.89/2,688,091.44 - Step 6: Final answer
x = 2,020,855.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.