Finding the Fourth Proportional to 2,506,412.92, 3,759,692.28 and 613,153.75
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Solution
The fourth proportional to 2,506,412.92, 3,759,692.28 and 613,153.75 is: 919,748.46
Step by Step Solution
- Step 1: Write the proportion equation
2,506,412.92 : 3,759,692.28 = 613,153.75 : x - Step 2: Convert to fraction form
2,506,412.92/3,759,692.28 = 613,153.75/x - Step 3: Cross multiply
2,506,412.92x = 3,759,692.28 × 613,153.75 - Step 4: Simplify right side
2,506,412.92x = 2,305,269,420,328.05 - Step 5: Solve for x
x = 2,305,269,420,328.05/2,506,412.92 - Step 6: Final answer
x = 919,748.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.