Finding the Fourth Proportional to 2,500,511.96, 3,450,692.68 and 1,354,614.68
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Solution
The fourth proportional to 2,500,511.96, 3,450,692.68 and 1,354,614.68 is: 1,869,360.77
Step by Step Solution
- Step 1: Write the proportion equation
2,500,511.96 : 3,450,692.68 = 1,354,614.68 : x - Step 2: Convert to fraction form
2,500,511.96/3,450,692.68 = 1,354,614.68/x - Step 3: Cross multiply
2,500,511.96x = 3,450,692.68 × 1,354,614.68 - Step 4: Simplify right side
2,500,511.96x = 4,674,358,960,496.54 - Step 5: Solve for x
x = 4,674,358,960,496.54/2,500,511.96 - Step 6: Final answer
x = 1,869,360.77
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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.